How to start a sourdough starter

Growing up there was always bread at home. Either from a local bakery or later my grandmother baking it daily. I grew up loving it and appreciate it. Later in life I was introduced to more complicated flavours of break, namely sourdough. Sourdough, according to Andrew Whitley, means a dough fermented with naturally occurring yeasts and lactobacilli and without industrially manufactured yeast. Chances are you know all that though and you are here because you want to start baking your own Sourdough bread....