Oh, you'll be still be buzzing for sure, but doing the things you enjoy, because you'll have all this new-found energy after your weight drops! Things that hurt before won't, so you'll be able to do more with less pain. Even a thirty pound drop will give your knees a HUGE sigh of relief!
Ha when I read your thread title in the "recent topics" side bar I thought it was going to be about having to give up coffee...🤣