Add a tablespoon of sugar. This works for most tomato dishes as well.
Do not take aspirin that has a vinegary smell. That is a sign that the aspirin is too old and ineffective
No, but it is vinegary.
Acidic
Your chili may be too watery because you added too much liquid or didn't let it simmer long enough for the liquid to evaporate. Adjust the amount of liquid and simmer the chili longer to thicken it up.
Lots of vinegar.
Put some in a container and freeze it.
By its vinegary taste and smell.
Your chili may taste too salty because you added too much salt during the cooking process. To fix this, you can try diluting the saltiness by adding more of the other ingredients like tomatoes, beans, or broth.
Perhaps you did use too much vinegar. If the recipe called for cider vinegar it has a much stronger smell and flavor than white vinegar and you want to try making another batch using white vinegar.
Add more sugar, salt and tomato sauce.
Drink Beer.
Claiming that chili is bad is simply an opinion. Many people love eating chili, which is apparent in many areas of the United States because of numerous chili cook-off competitions. However chili may be bad for some, because it has beans that can cause gas, spices that may be too hot for some or celery pieces that are overbearing.