As a product lead, I’ve found that shorter descriptions usually drive higher...

https://emilioezho292.theglensecret.com/how-to-use-suprmind-for-competitor-analysis-without-the-fluff

As a product lead, I’ve found that shorter descriptions usually drive higher click-through rates on directories. While you asked for 60-90 words, that length often risks getting truncated or ignored by busy users