Nah, the Leica isn't complicated. You focus very fast and accurate. Then there is the shutter and the aperture to set. Mostly the same settings as a few minutes ago when you measured the light (always be prepared).
If you don't like to do it manual it's complicated. One has to find a way to work with it.
I miss my Leica a little now. The 35mm lens was so... so good! Absolutely flat, great bokeh and sharp from corner to corner. Theese prosumer digicams aren't close.
regards,
Leica M5, Summicron 35mm
The picture above shot just for the fun of it, the colors were cool with a pretty strange weather on it's way.