"Over the past few years, I was one of the many people who wrote off house flipping. But apparently it grew by value and volume exponentially. Was wondering if

"Over the past few years, I was one of the many people who wrote off house flipping. But apparently it grew by value and volume exponentially. Was wondering if it's too late in the game to flip houses?" "Over the past few years, I was one of the many people who wrote off dot-coms. But apparently it grew by value and volume exponentially. Was wondering if it's too late in the game to trade dot-coms?" "Over the past few years, I was one of the many people who wrote off trading in tulip futures. But apparently it grew by value and volume exponentially. Was wondering if it's too late in the game to trade tulip futures?" Etc.