DYI in the burbs

So hubby has been in South Africa for almost a month, I've been a single mom to three kids and I couldn't think of anything better than to repaint my bedroom! Here's the thinking. Hubby didn't want to deal with the mess and fumes of me repainting the bedroom so I thought this was the perfect opportunity to get to work. Let me entertain you with a progress report to date. On Sunday, I waltz into the paint shop and ask for the perfect shade of blue, which I've researched for months. I was about to get a gallon when a voice inside spoke up and I asked for a quart in case just to test the color.....of course the beautiful blue was a dull grey on my walls. So back to square one. After hours on the web and at the store I pick a new blue. Sunday morning. I prep the room. Get the tarps, take down the paintings, take off the switch covers, ask my father in law to move the heavy furniture etc. I'm ready to go. Oh but wait hold on I have three kids who are cla...