Bill Gates — what did Bill Gates do at each age?

ビル・ゲイツ | Business Leader | Born 1955

Timeline

• Age 13 (1968): Wrote first computer program at school
• Age 17 (1972): Sold traffic counting system with Paul Allen
• Age 19 (1974): Dropped out of Harvard
• Age 20 (1975): Co-founded Microsoft
• Age 20 (1975): Co-founded Microsoft with Paul Allen
• Age 25 (1980): Licensed DOS to IBM
• Age 30 (1986): Microsoft went public
• Age 30 (1985): Launched Windows 1.0
• Age 31 (1986): Microsoft went public, became billionaire
• Age 39 (1994): Became worlds richest person
• Age 45 (2000): Founded Bill & Melinda Gates Foundation
• Age 49 (2000): Founded Bill & Melinda Gates Foundation

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