With a respected Profession, no one “slides” into it.
There has to be high visible barriers to entry, and only the most capable and committed get in. Think “medicine”.
Many of the admonitions mentioned in Perkei Avos are for those who represent Torah to the Jewish people.
If someone cannot maintain a proper mode of dress that adds to Kavod (respect for) HaTorah, it is better that he not become a Torah Professional.