Duke Nukem Forever angst

http://duke.a-13.net/

Things that have taken less time than Duke Nukem Forever's Development:

Pop Culture:

• The Beatles formed, released every single one of their albums and broke up. During this time they also toured the world several times.
• Led Zeppelin released 7 albums, 9 singles, and toured around the world, crossing international borders 27 times (not counting mainland Europe.)

Science & Technology:

• The Wright brothers designed and flew the first airplane.
• The theory of General Relativity.
• The United States' entire program to put a man on the moon, from Kennedy's challenge to the landing.

Wars:

• The American War for Independence
• The United States Civil War
• World War I
• World War II and the entire Manhattan Project.
• The United State's involvement in the Vietnam War.