Gwen van Poorten interviews Mark Tigchelaar
Finally, he sits across from me in the studio in Amsterdam: writer, coach and overall focus expert Mark Tigchelaar. I…
Mark Tuitert Drive Podcast
Mark Tigchelaar studied neuropsychology and is a writer. Focus is the theme he deals with. A fascinating topic in the…
Reading in the Dark – Mark Tigchelaar – Focus on/Off
"I get a lot less done these days than I used to, but am more tired than ever." In his…
