Because if they never think about you, that means you have never made yourself valuable or unvaluable. You have become a jack of too many trades. So you master nothing.
Source: wiktionary
Unvaluable
Synonyms for "unvaluable" (1 found)
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Closest matches (1)
Adjective(1 words)
valueless data
Sample sentences
2 total sentences available.
I kon him thanks that he hath had the hap to chuse, and knowledge to cull-out so worthy a worke, and a booke so fit to the purpose, therewith to make so unvaluable a present unto his Countrie.
Source: wiktionary