It obviously can't fix the damage done to the product as a whole, nor the result of the peverse incentives introduced by boosted Tweets and Premium payouts, but it can lessen some of the personal effect of those (e.g. hiding replies from Premium accounts you don't follow) and keep you on a purely chronological timeline of nothing but what the people you follow are actually saying when X tries to make it otherwise (just last week they tried to make Following algorithmic by default)