Unlike the competition I tried, when you pick a theme and modify it, it stays in that style. You take Airbnb's template and add one bullet point, and it formats it perfectly. I'm terrible at design, but this makes it easy for me to make a beautiful presentation!

Intuitive and stops you screwing up designs and ripping out your hair - particularly when you need to pull together something at the 11th hour

the templates and the simplicity with which I can add/edit features on the slides - a lot of the minor tedious work is done for me