Why hardware wallet? Why not store encrypted wallets online/somewhere?
With a hardware wallet your private keys never touch your computer so they can't be stolen. Even if you are the kind of person that can't resist clicking on every piece of malware you encounter your Bitcoins can't be stolen from a hardware wallet.
Bottom line hardware wallets are easy to get right.
[1] https://en.bitcoin.it/wiki/Hardware_wallet#TREZOR_The_Bitcoi... [2] https://doc.satoshilabs.com/trezor-faq/threats.html#what-hap...
If you want to be really secure you can engrave your recovery seed into a piece of metal that won't melt in typical house fire temps like brass.