Microsoft Word enables you to insert a bubble chart to compare sets of three data series: x values, y values and z (size) values. You can find the Bubble and 3-D Bubble chart templates listed in the X ...

Every start-up I see invariably puts up a competitive analysis slide that plots performance on a X/Y graph with their company in the top right. The slide is a holdover from when existing companies ...

Steve Blank is a retired serial entrepreneur and has been a founder or participant in eight Silicon Valley startups since 1978. This article originally appeared on his blog. Every startup I see ...