I don't feel myself that I Know it all, but I have enough...

I don't feel myself that I Know it all, but I have enough conceit to be successful. That observation was made by a businessman in his 30s who was making notable headway, although his path bristled with difficulties. Business places no premiums on shrinking violets. Employers prefer men who have self-assurance, forcefulness, go-aheadness, men who know their jobs and know that they know it.