Picking up a pre-paid burner phone you can use for a little while and then throw away - well, hopefully recycle - isn't unreasonable. Ditching your computer in favor of an electronic typewriter is probably a little extreme. If you're considering transferring your entire life savings to bitcoin virtual currency or buying clothing to protect yourself against drone spying, though, it's time for some serious thinking about your life. And yes, these are all real things people do - click here for more details, including pictures of the drone-proof hoodie.
If you have aging parents or grandparents, then you probably worry about them. Even independent people need a hand now and then.
You might be planning for the future, and what kind of care they may need. But if you haven't, then I recommend this site from the U.S. Department of Health and Human Services as a great place to start.