diff --git a/app/src/main/java/net/pokeranalytics/android/PokerAnalyticsApplication.kt b/app/src/main/java/net/pokeranalytics/android/PokerAnalyticsApplication.kt
index a76267ca..0d7c697b 100644
--- a/app/src/main/java/net/pokeranalytics/android/PokerAnalyticsApplication.kt
+++ b/app/src/main/java/net/pokeranalytics/android/PokerAnalyticsApplication.kt
@@ -46,13 +46,13 @@ class PokerAnalyticsApplication : Application() {
 		val realm: Realm = Realm.getDefaultInstance()
 		// Add observer on session time frame changes
 		this.sessions = realm.where(Session::class.java).findAll() // monitor session deletions
-		this.sessions?.addChangeListener { _, changeSet ->
+//		this.sessions?.addChangeListener { _, changeSet ->
 			/*
 			val deletedSessions =
 				realm.where(Session::class.java).`in`("id", changeSet.deletions.toTypedArray()).findAll()
 			deletedSessions.forEach { it.cleanup() }
 			*/
-		}
+//		}
 
 		if (BuildConfig.DEBUG) {
 			// Logs
diff --git a/app/src/main/java/net/pokeranalytics/android/model/filter/Filterable.kt b/app/src/main/java/net/pokeranalytics/android/model/filter/Filterable.kt
index 56875b83..edd10a97 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/filter/Filterable.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/filter/Filterable.kt
@@ -39,13 +39,13 @@ class FilterManager {
         realmResults.where().greaterThan("test", 5).findAll()
     }
 }
-
-fun MutableList<Filterable>.filter(filter: FilterComponent) : List<Filterable> {
-
-    return this.filter { f ->
-        return@filter true
-    }
-}
+//
+//fun MutableList<Filterable>.filter(filter: FilterComponent) : List<Filterable> {
+//
+//    return this.filter { f ->
+//        return@filter true
+//    }
+//}
 
 
 // doesnt compile: Class "FilterableRealmObject" must contain at least 1 persistable field.
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/StatsFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/StatsFragment.kt
index 3509ae71..4fa1cd8f 100644
--- a/app/src/main/java/net/pokeranalytics/android/ui/fragment/StatsFragment.kt
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/StatsFragment.kt
@@ -5,7 +5,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.LinearLayoutManager
-import io.realm.Realm
 import kotlinx.android.synthetic.main.fragment_stats.*
 import kotlinx.coroutines.runBlocking
 import net.pokeranalytics.android.R
@@ -14,19 +13,18 @@ import net.pokeranalytics.android.model.StatRepresentable
 import net.pokeranalytics.android.model.realm.Session
 import net.pokeranalytics.android.ui.adapter.DisplayDescriptor
 import net.pokeranalytics.android.ui.adapter.RowRepresentableAdapter
-import net.pokeranalytics.android.ui.adapter.RowRepresentableDataSource
 import net.pokeranalytics.android.ui.adapter.StaticRowRepresentableDataSource
-import net.pokeranalytics.android.ui.fragment.components.PokerAnalyticsFragment
+import net.pokeranalytics.android.ui.fragment.components.SessionObserverFragment
 import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.RowViewType
 import net.pokeranalytics.android.ui.view.rowrepresentable.HeaderRowRepresentable
 import net.pokeranalytics.android.util.NULL_TEXT
 
-class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource {
+class StatsFragment : SessionObserverFragment(), StaticRowRepresentableDataSource {
 
     private var rowRepresentables: ArrayList<RowRepresentable> = ArrayList<RowRepresentable>()
 
-    private lateinit var statsAdapterRow: RowRepresentableAdapter
+    private lateinit var statsAdapter: RowRepresentableAdapter
 
     companion object {
 
@@ -41,7 +39,7 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
         }
     }
 
-
+    // Life Cycle
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         return inflater.inflate(R.layout.fragment_stats, container, false)
@@ -80,6 +78,15 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
         return TextFormat(NULL_TEXT)
     }
 
+    // Override
+
+    override fun sessionsChanged() {
+        this.launchStatComputation()
+        this.statsAdapter.notifyDataSetChanged()
+    }
+
+    // Business
+
     /**
      * Init data
      */
@@ -93,12 +100,10 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
 
         runBlocking {
 
-            val realm = Realm.getDefaultInstance()
-            val allSessions = realm.where(Session::class.java).findAll()
             val cgSessions = mutableListOf<Session>()
             val tSessions = mutableListOf<Session>()
 
-            allSessions.forEach { session ->
+            super.sessions.forEach { session ->
                 if (session.isCashGame()) {
                     cgSessions.add(session)
                 } else {
@@ -107,7 +112,7 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
             }
 
             val allStats: List<Stat> = listOf(Stat.NETRESULT, Stat.HOURLY_RATE, Stat.AVERAGE, Stat.NUMBER_OF_GAMES, Stat.AVERAGE_DURATION, Stat.DURATION)
-            val allSessionGroup = SessionGroup(getString(R.string.all), allSessions, allStats)
+            val allSessionGroup = SessionGroup(getString(R.string.all), super.sessions, allStats)
             val cgStats: List<Stat> = listOf(Stat.NETRESULT, Stat.HOURLY_RATE, Stat.NET_BB_PER_100_HANDS, Stat.HOURLY_RATE_BB, Stat.AVERAGE, Stat.STANDARD_DEVIATION_HOURLY, Stat.WIN_RATIO, Stat.NUMBER_OF_GAMES, Stat.AVERAGE_BUYIN)
             val cgSessionGroup = SessionGroup(getString(R.string.cash_game), cgSessions, cgStats)
             val tStats: List<Stat> = listOf(Stat.NETRESULT, Stat.HOURLY_RATE, Stat.ROI, Stat.WIN_RATIO, Stat.NUMBER_OF_GAMES, Stat.AVERAGE_BUYIN)
@@ -117,18 +122,16 @@ class StatsFragment : PokerAnalyticsFragment(), StaticRowRepresentableDataSource
 
         }
 
-
         this.rowRepresentables = this.convertResultsIntoRepresentables(results)
 
-        this.statsAdapterRow = RowRepresentableAdapter(this) // StatsAdapter(this, null)
-
+        this.statsAdapter = RowRepresentableAdapter(this) // StatsAdapter(this, null)
 
         val viewManager = LinearLayoutManager(requireContext())
 
         recyclerView.apply {
             setHasFixedSize(true)
             layoutManager = viewManager
-            adapter = statsAdapterRow
+            adapter = statsAdapter
         }
 
     }
diff --git a/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt b/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt
new file mode 100644
index 00000000..c3513e9d
--- /dev/null
+++ b/app/src/main/java/net/pokeranalytics/android/ui/fragment/components/SessionObserverFragment.kt
@@ -0,0 +1,23 @@
+package net.pokeranalytics.android.ui.fragment.components
+
+import io.realm.Realm
+import io.realm.RealmResults
+import net.pokeranalytics.android.model.realm.Session
+
+open class SessionObserverFragment : PokerAnalyticsFragment() {
+
+    val sessions: RealmResults<Session>
+
+    init {
+        val realm = Realm.getDefaultInstance()
+        this.sessions = realm.where(Session::class.java).findAll()
+        this.sessions.addChangeListener { _, _ ->
+            this.sessionsChanged()
+        }
+    }
+
+    open fun sessionsChanged() {
+
+    }
+
+}
\ No newline at end of file