Literally it means that someone possessed inherent talent but it was wasted because they did not want to or were not able to use that talent to its fullest potential.
DJ was a wasted talent for not using his talent to his fullest potential.
wastedtalenttalentedinherentcharacteristics
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.