Embracing your imagination doesn’t mean you need to invest in crayons and paste again (although you could!). You can incorporate simple, imaginative activities into your everyday life. 

In the 1950s, 3 to 4 million people got measles every year in the United States. Scientists developed a vaccine for the highly contagious respiratory disease in 1963, and by 2000, the disease was effectively eliminated from American soil. But unvaccinated people continue to contract the disease.