Full text is:<p>> At both Viaweb and YC, every minute I spent thinking about competitors was, in retrospect, a minute wasted.<p>Follow-up tweet:<p>> It may be useful for some companies to think about competitors. That's why I didn't phrase it as a general rule. In particular it may be useful for more established companies to. If a startup has to, though, they're probably doomed.<p>Also a quote from Jeff Bezos:<p>> “If you want to get to the truth about what makes us different, it’s this: We are genuinely customer-centric, we are genuinely long-term oriented, and we genuinely like to invent. Most companies are not those things. They are focused on the competitor, rather than the customer. They want to work on things that will pay dividends in two or three years, and if they don’t work in two or three years, they will move on to something else. And they prefer to be close followers rather than inventors, because it’s safer. So if you want to capture the truth about Amazon, that is why we are different. Very few companies have all of those three elements.”<p>As a side note, I added […] in the title to show this isn't the complete text but it got scrubbed then removed.