I believe we must have seen or heard about fire outbreaks, where buildings are completely erased by fire. Imagine if the owner or occupant of such a building has some Bitcoin assets, and has his/her phone, tablet, laptop and the seed phrase piece of paper in the building and everything was lost to fire. Now, this brings me to the question... Can seed phrase be memorized? It's advisable to memorize seed phrase?
This does not stop us from writing one and keeping it safe inside our homes, the one buried outside should act as an emergency recovery if for any reason, the one inside our home is not accessible to us..
Though the above, is for those who can not avoid a safe box.