Growth can mean more sales and profit, but some firms might lack the finance to expand.
Growth means more market power, higher prices and more profit, but regulations can prevent firms from growing too big because of concerns over consumer exploitation.
Growth can help a firm diversify and enjoy risk-bearing economies, but some firms are in a niche market and others might need to stay small to offer a personalised service.
Growth can help firms exploit other economies of scale, but firms might be worried about diseconomies of scale.
Ambitious owners might want to grow their firms to satisfy their dreams of running a powerful company, but other owners might want to profit-satisfice, and enjoy a quiet life running a small firm.