ohharro

one could surmise they're really resource inefficient

Wonderful analysis, thank so so much for adding so much value to this discussion.

Never been clear to me

That sounds you a you problem.

basically a to-do list app

What is more likely? That you have no idea what you are talking about, or a company with >10k employees and >$50 billion market cap is some kind of fraud and the entire market has it wrong? And all their customers who pay them billions of dollars must all be so mistaken to pay this money for a to-do app.