All dogs bark. Things that bark grow on trees. Therefore, dogs grow on trees.
Always read over your logic and reasoning used to reach a conclusion.
Also make certain you understand definitions of words and the context in which they are used.
Genealogical records are full of legal and esoteric words more nuanced than “bark” and it can be easy to confuse them.
Avoid barking up the wrong genealogical tree–check your reasoning and your definitions.