12 Reasons You Shouldn't Invest in food market
https://telegra.ph/10-Things-Steve-Jobs-Can-Teach-Us-About-Koreanisches-Lebensmittelgesch%C3%A4ft-in-Deutschland---Green-Mart-03-04
From individual observations of these in California who've attended a cooking university and reached the level of Executive Chef or Master Chef, the 1st two traits that stand out are arduous work and creativity.