【2020金融時報商業書獎入圍】Uncertaintypervadesthebigdecisionsweallmakeinourlives.Howmuchshouldwepayintoourpensionseachmonth?Shouldwetakeregularexercise?Expandthebusiness?Changeourstrategy?Enteratradeagreement?Takeanexpensiveholiday?Wedonotknowwhatthefuturewillhold.Butwemustmakedecisionsanyway.Sowecravecertaintieswhichcannotexistandinventknowledgewecannothave