I'm not for one minute suggesting that, if people are interested in hand calculating or in following their own interests in any subject however bizarre -- they should do that.
Es ne mirkli neaicinu nemācīties rēķināt ar roku, vai nesekot citām savām interesēm, lai cik dīvainas tās arī nebūtu, Sev interesējošajām lietām ir jāseko.