The logic board became the Apple I desktop computer, which paved the way for the blockbuster Apple II. Launched in 1977, the device, which included a keyboard, disc slots, and a case, was hugely popular and proved instrumental in powering the personal computing revolution.
By 1978, Jobs had become a millionaire. That same year, the 23-year-old fathered his first child, Lisa, with on-off girlfriend Chrisann Brennan, although he denied paternity for years.
In 1979, his net worth surpassed $10 million, which translates to over $43 million (£34m) in today's money. And when Apple went public in 1980, his fortune surged to $239 million, equivalent to $911 million (£719m) in 2024.