But you might not have to worry about it any more Aetna Inc. Chief Executive Officer Mark Bertolini escalated his criticism of the Affordable Care Act, saying Obamacare’s markets are nearing failure as premiums climb and healthier individuals drop out.https://www.bloomberg.com/news/articles/2017-02-15/aetna-ceo-says-obamacare-in-a-death-spiral-with-sick-customers