I think, from reading you on the forum, that your new passion is rod and reel fishing. We have members who drift into posting about cars, paintings, fishing trips or shoes, and never seem to go back to talking about fish before they wander off. It's a shame, but we have had tens of thousands of members here over decades, and maybe a couple of thousand are currently checking in.
People find new hobbies and interests. I embrace my own weirdness because I've remained interested all my life, but not everyone sees it that way. Some of us would choose a bass fishing opportunity over a trip to a new aquarium store full of species they'd never before seen. Strange.
If you've lost the interest, then routine, doing things because you think you have to isn't a good idea for a hobby. Maybe for a job, sure. Possibly for a future marriage if you're unlucky. But with a hobby, something that is meant to be a pleasurable, engaging thing, just doing it because you used to seems off.
When you want to do it again, and rediscover an interest in fish you don't know well, or aquascapes you'd never considered, then restart. If you wake up tomorrow morning with a fishkeeping plan, stay with it. But if it feels like a chore, then go out and explore.