Losing my money because of keyloss, theft, or just weird tech/unforeseen things..
How much work (or cost) is UTXO management for someone who wants to put in as little work as possible?
What other t...
As for worrying if the tech will go out of date, not a problem. All devices adhere to the Bitcoin protocol and are completely interchangeable. Given the right keys, you could restore the wallets of Satoshi Nakamoto on today's hardward with no problem.