Życie, którego pragniesz. Sztuka i nauka sięgania po szczęście

The book combines research with personal stories—I'm curious what motivated this approach and how it shaped the advice given.

I appreciated the practical tips, but maintaining consistency felt tough at times. How have others incorporated these ideas into daily life?

There are so many theories out there—what do you think led to the selection of these particular ideas as most impactful?