Just wait until you have teenage kids. You'll appreciate the fish even more. They don't need a curfew or want to borrow the car. If a fish gets another fish pregnant...sweet! They only eat as much as you feed them. They don't all raid the fridge at 11 pm. They don't have their fish friends come over and chill in their tank all evening playing video games and being noisey. You get the point...There like my children haha
And well done on those tanks. Yes, you are a monster fish keeper. Yes, it's addictive and yes, people will not understand and think you're crazy. The lfs in my area refers to me as the crazy man. And I swear a half an hour ago I was thinking about a 360g tank I'm putting in and I thought "Man...you need to learn some moderation.....nah...it will be ok." Addicts justify addictive behavior.