Use sliders to compare before and after images:

Liquid Amber tree – previously pollarded
Griselinia hedge – yes, there are a lot of diseased ones out there.
Pin Oak tree – lifted and weight reduced
Avocado tree reduced significantly to allow owner to access fruit (instead of the possums and rats) – but also to reduce pests getting into the house.
Magnolia grandiflora ‘Little Gem’ are NOT little trees – they can get to 30m+!!!