Letting Alby manage it isn't 100% secure, but it's probably the least-worst of the options as far as a compromise between convenience and security. Storing it in one of those offline seed signers is a cool idea. There were some cool demonstrations at Nostrica about it.
Discussion
I guess this is because I am a 0 risk guy. Hence why I only buy bitcoin and don't mess around with shitcoins. Bitcoin is 0 Risk.