For over 30 years, he has been exploring human inner resources. Foundation — DFB methodology "Fire Flower" (Igoris Kalinauskas). Instructor since 1993.

Since 2001, he has taught the original "RANKŲ" methodology. Since 2014, he created the Hypercube methodology at the INK laboratory — 4-dimensional DFB.

The methodology has been taught since 2017. More than 400 people worldwide use it.