Programmers then:

No problem NASA mate, we can use these microcontrollers to bring men to the moon no problem!

Programmers now:

Help Stack Overflow, my program is kill.. isn't 90GB (looking at you Evolution) and 400GB of virtual memory (looking at you Gitea) for my app completely normal? I thought that unused memory was wasted memory!1!

(400GB in physical memory is something you only find in the most high-end servers btw)