When the father converted to Catholicism and took a catholic wife, one year later, the sons were baptized as well, but soon given to an orphanage in order to not disturb their stepmother.
Besides his involvement in the aforementioned movement, he prepared matura, wrote poems and theater plays and contributed to the Kinderland journal.
In 1918, after his matura, he was employed by Kinderfreunde and started to study philosophy and pedagogy with Wilhelm Jerusalem who considerably influenced his development towards tolerance, whilst strongly opposing institutionalized religion and any misuse of power.
When after the breakdown of the Habsburg monarchy Vienna's Vice Mayor Max Winter succeeded in getting a considerable part of Schönbrunn Palace[2] to establish a school for educators and teachers and a children's home, it was under the condition that they would start a project within a time period of three days.
Another one of his initiatives, a conference near Salzburg in 1922 with the co-founder of the German Kinderfreunde Kurt Löwenstein, resulted in founding the International Falcon Movement.