Ignorance is bliss, or so we're told. Personally, I find ignorance is also destiny.
For a decade, I was a stay-at-home mom. I sent my husband to his law office, sat on PTA boards and baked cookies - great cookies. All of a sudden, I had no husband, no job, few prospects, and two small children who had grown accustomed to eating.
Get in the habit of vetting your research as you go - particularly research conducted online. Verify facts from multiple reputable sources before you record them.
In 1996, when my first novel, 'Masquerade,' was published, I knew international thrillers - or spy novels, if you prefer - had been the domain of male authors for decades.
You don't want to become guilty of plagiarism by letting someone else's words get inadvertently mixed in with your own. If you do feel the need to paste in a block of research while you're writing, be sure to highlight the copied text in a different color so you can go back and remove or rewrite it entirely later.