Complex sentence: There are no established or dogmatic ways to celebrate these days, so as a result Thelemites will often take to their own devices or celebrate in groups, especially within Ordo Templi Orientis.
Split into simpler sentences: There are no established or dogmatic ways to celebrate these days. As a result, Thelemites will often take to their own devices or celebrate in groups, especially within Ordo Templi Orientis.