Good Idea in the article above especially for people engaging in regular team discussions.
[TLDR] A great way to push forward and reduce the risk of commitment bias (for the lack of a better word) in a project discussion is to always express certainty or disbelief in an idea in terms of percentage values. This gives room to accommodate being corrected which can significantly de-risk a project that could potentially go wrong for the lack of only not having considered alternate approaches.