I just asked a question about my hubby and his vasectomy, but how do I make our life better?

Hi, Ok so I do want to work on everything with my husband, Our life is not that go cause of having the 4 month old, but he is sleeping threw the night now and I just want to know how to make it better. We are going on to our 5th year married, but I am still really shy about starting new things with him...How do I go about making things better? Thanks...I just need to make this work:)