What is the worst thing about being a shoe salesman?

Explanation:

Friendly, skilled retail sales workers of all kinds earned as much as $23 an hour in 2010, according to the U.S. Bureau of Labor Statistics -- but shoe salesman often earn a salary plus commission. The better the sales tactics, attitude and shoe knowledge of a salesperson, the more money he makes.

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class