With partitioning, each machine you add works happily and efficiently on its own, with no overhead or tax incurred by any number of other peers.

有了分区，您添加的每台机器都可以有效地处理自己的一部分，任何机器都不会产生额外的开销。

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Sales overhead may explain the company's modest 7.3% before-tax margin, which Pallonji evidently accepts.

FORBES: Every Salesman a King

The tax benefits, although much exaggerated by insurance salesmen, are sometimes enough to overcome the considerable overhead costs (salesmen's commissions, etc.) of passing on wealth in this fashion.

FORBES: Magazine Article