"Publisher's, Options?"

Do you ever wonder if you have chosen the right publisher? After having a book published, have you checked out other publishers, wondering if maybe you should do things different with your next book. Being a new author there are so many things that are new, and have to be learned through walking them out. I have learned many new things since my book was published, it can be overwhelming at times, because there is still so much to learn. One major important thing to learn and knw of them is if you are with the right publisher or not before you can procede with your next book. Let us know what you think!