But after attending graduate school at the University of Colorado, majoring in science, and working for awhile, he knew what he had to do.
Now, after a year and three months with the Peace Corps, he said, "I like the sense of adventure and I'm also helping people."
Davis sat down to discuss his avocation with the Post Ledger this week while home visiting his family for Christmas. He left Sunday to go back to Tanzania.
According to Davis, the application process took about a year. He needed security and medical clearance.
"You could select the region you wanted to go to," he said, adding that he picked Africa because it was the farthest place. He lived with a host family during training.
To date the biggest challenge Davis has experienced is conveying to the natives what he's doing in Tanzania. The language, Swahili, is a mix of tribe, Arabic and Indian, he said.
The Peace Corps provides Davis' quarters, and Davis said he lucked out with a nice place to reside: a house with his own stereo. A teacher and his family live in the other half.
"I had expected worse," he said. "A mud hut with no plumbing or electricity."
He said there are a total of 120 Peace Corps volunteers in Tanzania.
Get the complete story in this week's Post Ledger.
