As far as winning out vs competitors, efficiency can be key. There is no question there.
One of the things about frontier tech (autonomous, AR, sensor networks, ML) is that many people are funded and do it too early. So they need to somehow last.
Most startups spend the money within two years or less. It’s programmed into the psychy. A Sequoia would never admit this but they want you to spend your money fast and move on to the next thing if you aren’t growing fast enough. Buying one more year can be crucial.