Njung'e wrote:Re-inventing the wheel.Total waste of time.Upus!
My sentiments exactly!!! Why try doing [in a crude stone-age way] what people have already perfected .
If you want to help others - or yourself - come up with a new thing or a
much better way of doing what is already being done.
Never count on making a good sale. Have the purchase price be so attractive that even a mediocre sale gives good returns.