Warren Buffett Keeps Praising “Mrs. B”

Main value of why she&#x2F;her family is successful:<p>First, they &quot;apply themselves with [intense] enthusiasm and energy.&quot;<p>Second: they &quot;define with extraordinary realism their area of special competence and act decisively on all matters within it.&quot;<p>Third: they &quot;ignore even the most enticing propositions failing outside of that area of special competence.&quot;<p>Finally: they &quot;unfailingly behave in a high-grade manner with everyone they deal with.&quot;