what is difference between luck and flook?

Answer 1

According to Wikipedia
Flook is an Anglo-Irish band playing traditional-style instrumental music, although much is penned by the band themselves.

A Fluke is stroke of luck and is very similar to luck, but the common convention is that a fluke is strange and unexpected.

Luck is the belief in an organization of fortunate and unfortunate events. Luck is a form of superstition which is interpreted differently by different individuals.

Answer 2

Luck can be positive or negative- a flook is a positive lucky break

Answer 3

Not much