The feeling that something does not add up should trigger us to take a closer look into the situation we are dealing with. We often feeling that weird sinking sensation because a piece of the puzzle is missing.
Insight and forethought is better than hindsight. Articles covered. Is coloring hair safe? Dye, straighteners may increase breast cancer risk, study finds
Hindsight is 20/20 but it is better to have forethought, insight, foresight, knowledge, and solutions to known problems.