computer
"using 1gb of ram for my chat app in background is not that much, most computers have 8-16gb ram anyway" operates on the same idea as the high school teachers who go "reading 40 pages and solving 20 problems is not that much, you can get it done in 2 hours" and completely ignore that the other 13 teachers had the same idea and now you have 28 hours of homework to do
someone: hello my name is
me, to my brain: ok gotta remember that. it's important
me, five minutes later: what was this person's name
my brain: pegi sixteen. give me a scotch and soda
me: no
my brain: breaker one nine we got a tall lady
me: no!!
my brain: jills dootweeb