Up until a point. Then opportunity is lost by not being in alts at a certain point.
Discussion
To that I say zoom out.
If you're a lucky trader you can time the market but you're going up against real institutional investors that are algorithmically trading faster than you can react, low liquidity, and premine whales and insiders.
Best of luck to ya.
Zoom out further than July 2017?
Converting btc towards the bottom of the range, then back to btc at the top is 2 trades over the course of 18 months.
Don't need to be quick, and instructional investors have nothing to do with it.