Opinions expressed by Entrepreneur contributors are their own. On February 13, 1972, Michel Siffre climbed into a cave in southwest Texas. It would be six months before he saw daylight again. Siffre was
Spoiler alert: Invest in a cast-iron pan. Also, research Maillard reactions. Have you ever gone to a restaurant, had an amazing burger, and then tried to replicate it at home only to have disastrous results?