If you can spend you bitcoin without leaving your house, flying to at least three continents, traversing the ocean in a submarine and using a time machine then your bitcoin is not safe.
I don't know how you all sleep at night. 

 It’s when they need to add in the time machine that most people just slack off.

https://media1.giphy.com/media/dXFKDUolyLLi8gq6Cl/giphy.gif?cid=9b38fe919h7l7f9w02xiz54uz6ukmss576wx87nhx6nrp4uk&ep=v1_gifs_search&rid=giphy.gif&ct=g