Do you think it is too late to start? then see what and when others did.
At age of 35:
Jan Koum founded WhatsApp
Michel Arrington started TechCrunch
Tim Westergern started Pandora
Jimmy Waies founded Wikipedia
At age of 65:
Harland Sanders started KFC
Hany Ismael is the founder and CEO of Planning Engineer Est. in Egypt. He has started his career back in 2003 as a site engineer, technical office engineer, planning engineer, planning manager, and finally planning department manager where he has been involved in several mega construction projects in Egypt and Saudi Arabia. In 2016, he established his own company in Egypt “Planning Engineer Est.” Hany gained his MSc degree in project management from Liverpool University-UK 2013-2016, PMP certified from PMI-USA 2010, and BSc Civil Engineer Tanta University-Egypt 2003. Hany provided more than 3,500 hours of planning and project management training on his website planningengineer.net, YouTube channel, and offline courses since 2011. He enjoys teaching project management in simple and practical way, and he developed several planning tools, techniques and courses.