Sure software moves fast, but it also moves slow. How many bad UX redesigns do major desktop/phone OSes need for their phone/text/mail/photos apps? We're at l

Sure software moves fast, but it also moves slow. How many bad UX redesigns do major desktop/phone OSes need for their phone/text/mail/photos apps? We're at least 30 years into email apps for example, and yet the UX changes year to year for.. reasons.