The Southern California Adventures are in the rear view mirror... what did I learn from this tour that I'll take with me on future trips?   Chapter 1's Takeaway - Be prepared for the unexpected Weather prep Transit expectations   Chapter 2's Takeaway - SoCal trails and transit fast forwards   Chapter 3's Takeaway - Pushing through challenges versus taking dumb risks   Chapter 4's Takeaway - Gate checking the Brompton... is it better than the overhead?