No matter how bad someone has it, there are others who have it worse. Remembering that makes life a lot easier and allows you to take pleasure in the blessings you have been given.
In adversity, there is opportunity. Show me someone who has done something worthwhile, and I'll show you someone who has overcome adversity. I've never known anybody to achieve anything without overcoming adversity. Adversity is another way to measure the greatness of individuals. I never had a crisis that didn't make me stronger.
Your neighbors will make judgments about you based on how your lawn and house look, and people who see you passing will judge you based on how clean you keep your car. It's not always fair, but it has always been true. Appearances matter, so make yours a good one.