1. find a Nitter instance that supports RSS like https://nitter.poast.org
2. subscribe to https://nitter.poast.org/elonmusk/rss
3. repeat for every account you wish to follow
There. You've got a strictly chronological feed of the tweets of the people you wanted to follow, without ads or tailored recommendations. The best part is that you didn't even have to create a Twitter account. You can also easily configure your RSS reader to show you the discussion under each tweet.