Only 55% of all product launches take place on schedule, according to the 2019 product manager survey* from Gartner, Inc. Product managers who typically launch on time are more likely to meet their internal targets within a year of launch. For the 45% of product launches that are delayed, 20%, on average, fail to meet their internal targets.

source https://finance.yahoo.com/news/gartner-survey-finds-45-product-160200662.html?.tsrc=rss