diff --git a/src/main/java/gui/MainWin.java b/src/main/java/gui/MainWin.java
index 4112794..95452d4 100644
--- a/src/main/java/gui/MainWin.java
+++ b/src/main/java/gui/MainWin.java
@@ -209,7 +209,7 @@ public class MainWin extends javax.swing.JFrame {
     }//GEN-LAST:event_jButton1ActionPerformed
 
     private void FileRunActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_FileRunActionPerformed
-  //      se.start();
+        se.timer.start();
     }//GEN-LAST:event_FileRunActionPerformed
 
     private void helpAboutActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_helpAboutActionPerformed
@@ -233,7 +233,7 @@ public class MainWin extends javax.swing.JFrame {
     public static void main(String args[]) {
 
         se = new Exchange();
-        se.timer.start();
+        //se.timer.start();
         
         
         //RandomTraderConfig rcfg = new RandomTraderConfig();
diff --git a/src/main/java/sesim/Exchange.java b/src/main/java/sesim/Exchange.java
index be2d0dc..34eca7f 100644
--- a/src/main/java/sesim/Exchange.java
+++ b/src/main/java/sesim/Exchange.java
@@ -23,11 +23,11 @@ public class Exchange {  //extends Thread {
     public ArrayList <AutoTrader> traders = new ArrayList();
 
     /**
-     *
+     * Implements a trading account
      */
     public class Account implements Comparable {
 
-        private double id;
+        private final double id;
         private double shares;
         private double money;