I think it's suitable for people who are trying to work through SICP by themselves, it contains some discussions and extra exercises that could be helpful in th

I think it's suitable for people who are trying to work through SICP by themselves, it contains some discussions and extra exercises that could be helpful in that scenario. Otherwise I think it's just like a small addition and won't vastly shape your experience with SICP, the main content is in the main book :)