Five Best Ideas of the Day: March 30

1. Blue-collar jobs are coming back, and pay well. But women are missing out.

By Mitchell Hartman in Marketplace

2. Ikea is known for affordable, flat-pack furniture. Now they’re selling the U.N. flat-pack refugee housing.

By Amar Toor in the Verge

3. With an eye on the White House, politicians won’t admit it, but the ethanol mandate is terrible policy.

By Josiah Neeley in the American Conservative

4. With billions in profits, tech giants must lead the charge against inequality in Silicon Valley.

By John D. Sutter in CNN

5. Can better customer service make primary medical care affordable and sustainable?

By Margot Sanger-Katz in the Upshot

The Aspen Institute is an educational and policy studies organization based in Washington, D.C.