My instinct tells me this is a mistake: if instead of getting fixated on introducing new practices they remembered what had or had not worked in the past, I suspect their businesses would flourish.

• 本能告诉我：这种做法是错误的。如果他们不记住过去哪些做法奏效，哪些不成功，而一味地把注意力集中在引进新的做法上，我想，他们的成功之日便"遥遥无期"。