The phrase "retirement start" refers to the beginning or the point at which one starts their retirement, which is a period of not working anymore. Full definition
Those who have started saving for retirement started at age 23 and others that have delayed saving stated they plan to start at age 33. (debtroundup.com)
A great retirement starts with a great plan, tools, and an understanding of the rules. (novelinvestor.com)
A successful retirement starts with a plan — tune in to start yours today. (purefinancial.com)