Film with short leaders is easy to load in early Leicas. Slip a business card into the film slot, load the film behind the card, and remove the card. The card guides the film past the film gate without hanging up.
I have not once trimmed a film leader to load my Barnack Leicas.
"Truth and love are my law and worship. Form and conscience are my manifestation and guide. Nature and peace are my shelter and companions. Order is my attitude. Beauty and perfection are my attack."