The belief that a double thumb is lucky varies greatly depending on cultural and personal beliefs. In some cultures, particularly in the Indian subcontinent, having a double thumb is considered a sign of good fortune. This belief is rooted in the idea that extra digits are a blessing, often associated with prosperity or divine intervention.
However, not everyone shares this belief. Some cultures may hold different interpretations, and others may view it as a medical condition requiring attention. Additionally, individual opinions on the matter can vary widely.
It's essential to remember that luck is a subjective concept and that the significance of a double thumb is largely culturally determined.
Ultimately, whether or not you consider a double thumb to be lucky is a personal belief.