Könnte Wunder bewirken: Das 40-Tage-Programm um Ihr Leben grundlegend zu verändern

The daily practice format makes it feel accessible, but I'm curious whether this approach was based on specific psychological theories or personal experience.

I tried some of the exercises and was surprised by how small changes made a big difference in my mindset. Has anyone else experienced noticeable shifts from these practices?

The guidance feels grounded yet intuitive. I'm wondering whether Bernstein drew directly from her professional training or if it’s more personal philosophy.