All of his scenes today and in the precap showed how insecure and selfish he is as a husband and as a friend and how forgetful he is as he seems to have no recollection of how Armaan helped him and Riddhima get back together...how Armaan never, despite chances, tell Riddhima to choose him over everything else even when she came and cried at his feet...
So what does Sid need to work on -
1. Friendship
2. Selflessness
3. Gratitude
4. Memory
5. Trust