1: 餅有多大,明年後年比現在的大多少 --- Market size, revenue opportunity, and growth potential
2: 有幾家公司在賣餅,客戶願不願意開著車1小時來買你的餅 -- This is about having sustained competitive advantage you mentioned
3: 誰是這家公司的大廚? --- Do you believe in the leader of the company.
關於NVDA, 1-3年內,#1 is the only thing I would watch for to make my investment decision.
Beyond 3 years, #2 could become an issue
On #3, for as long as Jense is CEO, I have no concern