http://finance.yahoo.com/quote/AAPL http://finance.yahoo.com/quote/AAPL In this case, the past few days would tend to counter your thesis. Also, the current di

http://finance.yahoo.com/quote/AAPL http://finance.yahoo.com/quote/AAPL In this case, the past few days would tend to counter your thesis. Also, the current dip is shorter than the one from Sep '12 to Jul '14, at which point they rebounded dramatically and pushed ever-higher highs. Do you believe they stopped making good design decisions around then?