I am an author/speaker/grant writer living among the corn and bean fields of Illinois in the U.S. I own Davis Integrated Services .
I’m an optimistic human who enjoys writing, adventures, and other optimistic humans. johnleyden.com
Retired engineer with a lifelong interest in maths and cosmology
CNN Contributor. Live in Mexico. Still learning. Trying to understand life through writing. Sign up for my Curated Medium Newsletter: upscri.be/c36497/
Author of “Up in the Air” & “Beyond Reason” available on AMAZON | MA McGill Uni | Research assistant for EUROPEUM Prague | 550+ blog posts with 1+ mil. views
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