Complex sentence: In recent years, he has also progressively trimmed down the timespan of his films, which Akrami believes reduces the filmmaking experience from a collective endeavor to a purer, more basic form of artistic expression.
Split into simpler sentences: In recent years, he has also progressively trimmed the timespan within his films. Akrami thinks that this reduces the filmmaking from a collective endeavor to a purer, more basic form of artistic expression.