Do you think it's a good idea to create a second wallet and seed with a different method, and I keep a minority of my BTC on that? It forces me to remember 24 words, but considering how wonderfully I did with just 12 holy words and how well I can keep the secret, I feel like I can do this over and over again with my practice methods and immunity of the few hints to my words online to dictionary attacks.
You can create you wallet a same way, same method, and it's best if you create your wallet offline, that's it.
You only need to make multiple wallet backups with different methods, and store your backups at difference places. It increases your chance of always having at least one wallet backup which can be used for wallet recovery.
Don't try to create wallet in strange methods that can cause troubles in accessing it later or can cost you bitcoin loss from wallet funding.
How to back up a seed phrase?