Imagine if Bitcoin had been around 30 years ago and companies were bringing out multisig inheritance planning solutions on 3.25 inch floppy disks. You had 3 floppies, in 3 separate locations.
You died, a couple of weeks ago and now your solicitor and executor are trying to work out what to do with these ancient relics.
I think paper and pen or metal plate inheritance planning is more future proof. But as a short term solution (say 5 years), easy multisigs hardware products are going to help the adoption of Bitcoin.
