Shade sails are an innovative and aesthetically pleasing way to create shaded spaces outside of the home or business. At home, they allow you to cover your patio, swimming pool area, gardens, children's play areas, cars and other vehicles, and virtually any outdoor area that you would like to be protected from the sun.
Stop saying yes to everything and everyone. Stop agreeing with people just so you don't upset them. You're not a pushover. You were not put on this Earth to be stressed and miserable so others can be relaxed and happy (at your expense). Start protecting your time and your happiness. If others can't handle it, show them the door. Kick them out of your life and don't look back.
And what could have possibly made Sam hate John so much other than knowing that John hurt Dean? Called Dean a grunt, made Dean think that he's not as smart as Sam. Sam didn't just want to be free--he wanted Dean to be free too.