Background In the past year i’ve fallen 4 times. The first time was while i was walking Charlie. I tripped over a huge uplifted crack in the sidewalk caused by tree roots. Where i grew up, there were tons of those kinds of cracks in sidewalks and i learned how to walk over them without falling as a child. However, aging takes a toll, and i’m no longer as agile and coordinated as i was many many years ago. I didn’t break anything, but i did bruise and scrape up my knees and hands. The second time i tripped over […]