https://www.femalefirst.co.uk/features/seven-self-made-billionaires-1186559.html
Seven self-made billionaires who came from nothing
Kylie Jenner has been named the world\'s youngest self-made billionaire, but what about these other wealthy self-starters?
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https://www.forbes.com.au/news/billionaires/40-under-40-the-richest-self-made-billionaires-under-40/
40 Under 40: The Richest Self-Made Billionaires Under 40
Dec 30, 2025 - The number of self-made billionaires aged 39 or younger has soared amid the AI boom, tying the all-time record set in 2021. Here are the 40 wealthiest.
self made billionairesrichest