Maybe it's already known, but I can remember we often had the question how to add a linebreak in a list.
Previously the recommendation was to use <br/>, but then lines would become very long and cumbersome to read.
Today I learned that we already have
https://tiddlywiki.com/#Hard%20Linebreaks%20in%20WikiText (Hard line breaks).
But I think there is also another nice way using <br/>:
# this is the first line<br
/> and this the second one<br
/> and evenn a third…