"They have had such a crazy life living with me as their dad. Not crazy but different from their friends"

Sebastian Bach is most likely describing the unique and unconventional lifestyle he has provided for his children. He acknowledges that it might be viewed as "insane" by others, but he is proud of the different experiences he has been able to give them. He has actually likely exposed them to a variety of activities, cultures, and ideas that their pals may not have actually been exposed to. He has likely motivated them to think outside the box and to be available to brand-new experiences. He has most likely provided them with a distinct perspective on life that will serve them well in the future. He is proud of the life he has been able to give them and the opportunities he has provided them with. He is happy that his kids have had a life that is different from their pals.