We don’t often take the time to think about our thumbs, but these strange appendages are one of the things that makes us special as a species and gives us a big advantage for all kinds of tasks.
But have you ever noticed that not all thumbs are the same? It’s not just the size that’s different for each person; it’s also the shape! And for palm readers, the particular way your thumb looks can say a great deal about who you are before you ever even open your mouth.
