Even though I walk through the darkest valley, I fear no evil; for you are with me; your rod and your staff— they comfort me. Psalm 23:4It was mid-March. We were having roller coaster weather as the low-and high-pressure systems battled each other; but our sunny back lawn needed mowing. I’m not able to follow the mower around anymore, though I’ve done it for many years and for a number of years many lawns a week. Now I rely on Larry (my oldest…