no offence, but my grandfather smoked and worked with asbestos for 30 years, he's 92 now and still healthy. My point being: it's not because you do something dangerous and get away with it for a couple of years, that it's a good idear to continue doing something dangerous.

I've been in this community for a while now, and i've seen loads of people that eventually run into problems while using blockchain.info. Sure, you can run into problems with about any wallet, but a hardware wallet, paper wallet or airgapped wallet drastically decreases the number of attack vectors.
But in the end, it's your choice... That's what bitcoin is all about.

I wish you good luck, and also hope for a >$20k exchange rate