An  elderly couple, Margaret and Norman, moved to Texas.
 Norman always  wanted a pair of authentic cowboy boots, so, seeing some on  sale, he bought them and wore them home.
 Walking proudly, he  sauntered into the kitchen and said to his wife, 'Notice anything different about me?'
 Margaret looked him  over. 'Nope.'
 Frustrated, Norman stormed off into  the bathroom, undressed and  walked back into the kitchen completely naked except for the boots.
 Again he asked  Margaret, a little louder this time, 'Notice anything different NOW?'
 Margaret looked up  and exclaimed, 'Norman,  what's different? It's hanging down today, it was hanging down yesterday,  it'll be hanging down again tomorrow!'
  
 Furious, Norman yelled, 'AND DO YOU  KNOW WHY IT'S HANGING DOWN, 
MARGARET?'
 'Nope', she  replied.
 'IT'S  HANGING DOWN, BECAUSE IT'S LOOKING AT MY NEW BOOTS!!!!'
 Without changing  her expression, Margaret replied, 'Shoulda bought a hat, Norman. Shoulda bought a  hat.'