People who are suffering from trauma don't need advice. They need comfort and support. Comfort in, dump out is a simple rule that makes sense in many situations. Breast cancer is given as an example in the article. I think it breaks down in many of life's situations, though. What if the trauma is self-inflicted? At what point do those outside the ring become enablers? For example, a friend of yours refuses to learn h…
More importantly for overweight advice, it does matter whether you know and really are expert or whether you base advice on latest pop article or a random dude in gym theory.
You can comfort without being enabler. Don't give money to spender, but listen and be friend. (Or don't if it is harming you). Your impulsive friend will not magically become less impulsive just because you had lecture anyway. That is not how it works. He will need way more effort and support and will take long time to change - but only if he wants it.