In Budha Nadi, significant intellectual or commercial events are timed when transiting Jupiter "touches" the natal position of Mercury. This typically happens in cycles of 12 years. Accessing Budha Nadi Resources (PDFs)

A planet in the 2nd house from Mercury shows the direction of the native’s intellect, while a planet in the 12th house shows the support or obstacles the native faces in their studies.

"Budha Nadi" refers to a specialized branch of that focuses on the significations and predictive patterns associated with the planet Mercury ( Budha ) . While often discussed in the context of the broader Bhrigu Nandi Nadi (BNN) system popularized by R.G. Rao, it specifically highlights how Mercury’s placement and transits dictate a native's intelligence, education, and professional success. Core Principles of Budha Nadi

The Budha Nadi methodology relies heavily on and planetary relationships (Sambandh):