And you aren’t hard encoding your disk drive with something like LUKS… why? Being able to seize it, and being able to access it (without a serious effort), can be made separate issues.
(Yes, given time, any simple crypto can be broken. But you don’t need perfect security; you just need security good enough that the cost of breaking it exceeds the value of the contents. Just as you don’t need pick-proof locks, you just need locks that are good enough that any burglar goes elsewhere.)
((Admittedly, my personal laptop is not yet encrypted. But I don’t travel with it; it’s really a compact desktop with built-in UPS that I can carry around the house if I need to. My work machine is hardened.))