Then just login to which ever one I'm looking to browse. I don't think this will screw with the fabric of the fediverse, is there any reason I shouldn't?
This just sounds like too much work to me. I mean to each their own, so rock in if that’s what works for you. I just know I’d end up forgetting which account I was subbed into, and within the course of 1-2 months my communities would be a mashed up mess.