... You write as if Alexa wont also 'have already peaked and faded in popularity' in a couple of years. Growth doesn't mean shit. Retention does. The example o

... You write as if Alexa wont also 'have already peaked and faded in popularity' in a couple of years. Growth doesn't mean shit. Retention does. The example of fidget spinner is to highlight a counter example to the belief that selling well is an indicator for usefulness. It isn't.