Kodak, Bill Gates and efficient markets
brontecapital.blogspot.com
brontecapital.blogspot.com
There is trending. And then there is individual timing.
Bill Gates pointed out a trend. Before most others. Finding trends and patterns before others = you will usually not lose money.
But not being right on time = you may not make a lot of money either.
To do awesome in the stock market, a finger on both the pulses is necessary: trending as well as timing.
But it starts with the trends.
(Imho - candlestick is a good method for finding the right time - but only after you've analyzed the trends.)
Having said that, the only proven way to store digital photos long-term is presently archival paper, so...