Bill Gates, born on October 28, 1955, co-founded Microsoft with Paul Allen, revolutionizing the software industry and becoming one of the richest individuals globally. After leaving Harvard, Gates focused on developing software that made computers accessible to the public, ultimately leading Microsoft to become a leader in technology with over 78,000 employees and substantial revenue. In addition to his business accomplishments, he established the Bill & Melinda Gates Foundation, which supports global health and education initiatives with significant funding.