Different ad sizes and ad formats are best each at their department. While some increase ad impressions, the others achieve better click-through rates or memorable user experiences which convert post-view.

How to be sure an idea is well crafted and well designed? What are the patterns to make a feature successful ?

Presenting a new project has always been particularly difficult for me. It always requires me a lot of preparation. I must define precisely the (Why, How, What) of the project, its requirements, the ins and outs and identify the project short and long term ambition. While many people prefer to pay for PowerPoint presentation or make it quick and slapdash, a well-made work with your own hands brings much more pleasure.