Valuations of outlier value have no precedent, for its value has no precedent. An investor's assessment of valuation is a direct reflection of the upside he can envision. So, after your presentation be quiet and let him tell you how his vision aligns with yours.
I warned technology companies five years ago. The days are numbered thinking you can sell the equivalent of sugar-water to the world and expect to get away with spawning another mind-numbing addiction that accelerates an anthropogenic cascade.