Charles Darwin · every age

What was Charles Darwin doing at 18?

Boarded the Beagle at 22, published his big idea at 50

1. Jan 1828

   Switched to Cambridge, aiming to be a country parson

   He spent much of his time collecting beetles.

   Source: en.wikipedia.org

Portrait: Photo: Maull & Fox (c. 1854), public domain, via Wikimedia Commons · source