Willie Nelson celebrates his 92nd birthday Tuesday. Why it matters: Nelson, a cultural icon in his own right, has become a living symbol of Austin. He helped define the city's weirdness and progressive identity,

At 92 years old, Nelson might have trouble getting around, his health scares might be a little scarier, but he still amazes the people he is close to.

Willie Nelson was born 92 years ago in Abbott, Texas. His storied country music career has made him an American icon.