If there were no punctuation and no line breaks in this world

Writing would surely become impossibly hard to read readers would have to work extra hard just to tell where one sentence ends and the next begins and writers too would have to wear themselves down with endless care trying to ease that burden and people exhausted by all this stress eventually gave up writing and reading entirely and began to rely only on feeling to communicate and so humankind was freed from the shackles of language they wore simple furs and lived by hunting and gathering fruit