In hell there is no retention.
I think any sort of system that gives teachers more opportunities like teacher-led schools is a positive one that's going to lead to better retention in the profession, and it's going to be more intellectually challenging, so teachers stay engaged with their work over the many years of their career.
Of course if you are launching a new business you can thinking about revenues, profits, and so on, but metrics such as customer satisfaction or employee retention might be meaningful if you are focusing more internally.
When you're breastfeeding a child, you don't have the same retention as you do when you're not.
Total non-retention has kept my education from being a burden to me.
If you meditate your mind will become razor sharp. Your memory and retention will be superb. New talents and abilities will begin to unfold. You will become younger each day, yet wiser.
The modern school without systematic lectures turns out many graduates who lack retention. No sooner has the sound of the word left their teacher's lips, the subject has been forgotten.
I don't particularly gain water; I don't have water retention.
I admit that Post-it note sheets that adhere to virtually any surface are now my substitute of choice for retention.