4 ms·Initial estimation * 2 is my way nowadays.by antupis 4y agoInitial estimation * 2 is my way nowadays.rmnclmnt 4y agoGolden formula of time estimation!aliswe 4y agoHow unscientific - 3.14 is the way to go.antupis 4y agoshitty the boss with excel yelling about bad estimations -> add more pi-decimals.