Beginnings are the hardest. The blank page gapes back at you. As a relative measure, your first mark changes the page 100% — the page goes from clean to marked. Fortunately, every mark after that first one is changes the page less and less, and therefore become easier and easier.
It sounds hyperbolic, but the design and development of a web property is a craft. Using craft to describe how one makes anything has been devalued to the point of meaninglessness by overly precious marketing copy, to the point that when I read the phrase "Hand-crafted website," I hear ukulele music in my head.
I took a figure drawing class my freshman year in college. The instructor had a mantra, "draw the entire picture at once!" He said it over and over, and it took me a long time to understand what he meant. How is it possible to draw the entire picture at once?