Birds and Bees: They must not be working

I guess the reason I found this humorous was because I can relate.  I usually start soon after ovulation, and I take about three tests a day.  You might call be a peeing on stick obsessive delusionist.  Sometimes, I see a faint second line that no one else can see.  Pee sticks are expensive, especially at a box a day.  So, I have vowed to wait until 12 dpo.  We will see how this goes....