Those who are running long term investment, always have to undergo the active maintenance of seed phase, password, device for instance if your phone lost, you have to look for a way to restored everything into your new device, most people lost their seed phase, private keys and wallets that's why I have come up with little ideas especially if you're this carefree person.

Once you own bitcoin wallet or other crypto currency, thinking of how long you can maintain your wallet follows this steps,
First send your seed phase or private keys to your emails, also use them to compose a little song only can listen anytime, write it down in your diaries, and makes sure have a google doc to save your wallet keys and other information.