Disruptor is an overused word but Peloton, Airbnb and Zillow fit the bill. These three are shaking up the health and fitness, travel, and real estate sectors.

They all have impressive growth and they all have questions surrounding them, which makes it tricky to decide whether any or all of them are solid long-term investments at this point.

John O’Connell breaks down the pros and cons for each company.

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