But how to express the emphasis? - Here everyone is using one's own methods/creativity/vocabulary.

sounds ok?

It’s a good explanation 😉

As far as the emphasis goes, we all (more or less) do our own thing. (?)

When it comes to expressing emphasis, it’s different strokes for different folks. (?)

https://studyenglishwords.com/book/%D0%A0%D0%BE%D0%B6%D0%B4%D0%B5%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D1%81%D0%BA%D0%B0%D1%8F-%D0%BF%D0%B5%D1%81%D0%BD%D1%8C/437?page=41

to their dear hearts’ content.

That means as much/often as they want

Uly, your both versions convey the right sense.

thank you 🙏

that little help we offered is incomparable with all help you've been offering to all of us.

It’s my absolute pleasure!