Source entrepreneur.com
The Top 4 Reasons Startups Fail, According to 14 International Accelerators
Inadequate Testing was by far the most mentioned reason for startup failure. This factor is identified by several other terms like not getting started, not understanding how to access the market, and not understanding the barriers to entry. But Greg Wright, founder of HATCH pitch, put it quite succinctly: “Failure to test and validate hypotheses and assumptions,” and its corollary, “Premature scaling (seeking/obtaining funding too early, ramping production/team/advertising before achieving product market fit).”
From our very good friends over at entrepreneur.com