It's been a little over two years since I wrote about my experiences buying insurance under the Affordable Care Act (a/k/a Obamacare). Many insurers, including mine, are changing plans or premiums or both this year, so it's a good time for an update.I still work for myself and and remain thrilled that I can buy an individual health insurance plan. For reasons I wrote about before, I was denied individual health insurance after I started my own law firm, and there is no group coverage available t...