If you're like me, you love being in the water! So when you find out that owning a pool is both inexpensive and "easy," of course you should get one, right? First, pick up your pool at Walmart; yes, Walmart. Then discover that an 18' pool won't fit in your back yard. Return pool. Exchange the pool for the 12' model, which will fit nicely in the backyard. Look around for 30 minutes to try to figure out what type of chlorine to put in your pool, and how much. Leave without chlorine. "I'll come back later." Get back home, unpack the box and observe "must setup pool on completely level surface." Ignore warning, but try to "grade off" your heinously sloped backyard a wee bit with a garden shovel. Unpack the pool liner, and spread it out on the "level" ground. Stop reading the instructions and try to figure things out on your own. Realize you need to inflate the upper ring, but don't have a pump. Run to Walmart, park i...