"If you've been trying to find the right match but haven't had luck, you may simply have been dating the wrong people. Studies show the most reliable scientific predictor of personality is your place among your siblings. Now, it's possible to predict your best romantic match with remarkable precision. William Cane has analyzed the birth order of 6,000 celebrities, historical figures, and modern couples. From the older brother of brothers to the younger sister of sisters, Cane explains the twelve birth order types, revealing why certain pairs are more compatible"--P. [4] of cover.