Bailii.org has transcripts from every kind of Court case. Here are a some interesting ones.
Sir. James Paul McCartney vs. Heather Anne Mills McCartney divorce hearing.
http://www.bailii.org/ew/cases/EWHC/Fam/2008/401.html
It’s all about Case Law. See paragraphs 39 & 40 regarding Private Company valuations.
http://www.bailii.org/ew/cases/EWHC/Fam/2020/1613.html
Hourly billing at best leads to inefficient practices, at worst it rewards and incentivises inefficiency.