Is DCF valuation applicable to startups?

DCF valuation is wildly spread in public markets to understand the price of publicly traded companies, but can it be applied to early stage, high growth, high risk ventures? Here are two main startup-specific adjustments to DCF methods to soften the limitations of forecast accuracy for startups that can not only expand its usefulness in early stage valuation but also make it a reliable check when valuing early stage companies and their possible returns: https://www.equidam.com/dcf-valuation-methods-for-startups/