I am just finishing off my next Project which is made entirely with 100% Foundry with Potion Pack. I am blown away with how powerful this combination is when you use a building block approach to constructing layouts. Some of the new Potion stacks have multiple uses and can achieve things that were not previously possible without getting complex and still maintain speed of edit and preview. Foundry + Potion is FAST to create, edit, Preview and Publish.
Here is a sneak preview of the one of the pages: