If I ever change my nsec, this is how I would do it:
1. Hash my full legal name + DoB + geohash of my address + SSN + mother's maiden name into a bitcoin private key
2. bech32 encode above key into n...
Not a good idea. Not enough entropy. Likely could be brute-forced in minutes. Best approach still is random generation and writing down the recovery phrase, or hiding it in a story.