This was shock and awe tactics at the time. Professional soldiers were trained to accept the casualties dealt out at the start of the battle and keep advancing until the enemy broke and then slaughter them as they attempted to flee. Everyone who makes fun of George Washington for how he conducted his troops conveniently forgets that his army consisted of untrained volunteers who consistently broke when confronted with the British war machine.
This was shock and awe tactics at the time. Professional soldiers were trained to accept the casualties dealt out at the start of the battle and keep advancing until the enemy broke and then slaughter them as they attempted to flee. Everyone who makes fun of George Washington for how he conducted his troops conveniently forgets that his army consisted of untrained volunteers who consistently broke when confronted with the British war machine.