Short Sales - Here is the latest look through, page-167

Keep buying when prices are rising and selling when they fall then. Of course it's irrelevant, have you learned absolutely nothing from the most successful investors of all time??

Share price movements are random and unpredictable (and no, drawing triangles on charts with your crayons won't help). All you can do is research and assess the company itself, the share price has no bearing on how the company will perform in the future though

So yes, share price is definitely irrelevant unless you are a trader (gambler)