Added FAQ questions

source/faq.md

@@ -10,4 +10,14 @@ In the channel overview of Umbrel, after opening the commit fee is deducted from
 
 ### Why can't I spend or receive the full amount visible on one side of a channel?
 
-A fixed amount (often 1% by default) is reserved on each side on the channel in the case you need to force-close a channel. 
+A fixed amount (often 1% by default) is reserved on each side on the channel in the case you need to force-close a channel. 
+
+### What if someone leaves the ring or closes a channel?
+
+The ring is mainly a convenient form of people connecting to each other so everyone participating in a ring ends with two nicely balanced channels (if all goes well of course). 
+After that everyone is free to go their own way as they want to. One node might join other rings, another one might decide running a node is not for them and stop alltogether.
+
+### What if the channels of the ring are out of balance?
+
+Being out of balance is actually a good sign, because then you either have a reason to spend sats yourself or you are attractive for routing. 
+It is up to everyone to choose their next step themselves. Some people seem very obsessive about continuisly rebalancing but that isn’t necessary and in my opinion often a waste of sats.