At this point, it should all be considered medical. Cannabis is an effective way to accelerate the perceived passage of time when you're stuck alone at home for months.
Reminds me of the game Super Hexagon. It’s a great game but a terrible time killer because you need all of your concentration to survive for… one minute. Most of the time you’re dead in less than 10 seconds. It’s terrible when you’re killing time at the bus stop.