Since switching from education to tech, Holleman's making more now than she did as a teacher. It’s not that she expected a bigger teaching salary right out of college, but in the district where she worked, Holleman would have had to wait three years for any sort of pay rise. And within her first six months as a tech recruiter her salary has already jumped by USD$10,000 (£8,000). “I’m a huge advocate for taking the leap if your mental health is suffering,” she says. “I mean, I could always go back to teaching.”