Negative thinking linked to dementia in later life, but you can learn to be more positive No Comments Uncategorized Are you a pessimist by nature, a “glass half empty” sort of person? That’s not good for your brain. Are you a pessimist by nature, a “glass half empty” sort of person? That’s not good for your brain. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)