Great @datasciencecentral requirement list. Best 3: 1/Not trusting data 2/Understanding executive talk 3/Measuring the ROI that you bring to your company.
We plotted the number of 1/2/3 beds properties on sale according to their distance from Covent Garden . The 1-bed dominate marginally within the circular raods, 3-beds dominate beyond.
First lesson is that London Bridge prices are far from ridiculous next to bank or borough. Still, it's at a premium. Second lesson: the spike for Hampstead that seems like a bubble. 3rd lesson Clapham North looks like a land of opportunities
What characterises the Circle line is that it cuts through quite a few council estates and areas with very few properties to sell so quite a volatile curve!