3 ms·
> These estimates are completely useless in real life, because in real life nobody guesses how many drives you need for GMail, or how many gas stations there ar
by atondwal 13y ago
> These estimates are completely useless in real life, because in real life nobody guesses how many drives you need for GMail, or how many gas stations there are in LA.
Do you never do sanity checks? If you want to compute the number of drives you need for GMail, you estimate, do the computation, make sure they agree, and then have someone check your work.