Basil Liddell Hart went into the First World War believing in the frontal assault and came out of it, gassed and disillusioned, convinced it was close to murder. The rest of his life went to building the alternative, and the alternative is one every trial lawyer should study: do not charge the strong point. Go around it.
Liddell Hart was a young British officer on the Western Front, wounded and then badly gassed at the Somme in 1916, one of the worst killing grounds in the history of war. He watched a generation walk in straight lines into machine guns because the doctrine of the day held that the way to win was to mass force against the enemy’s strongest point and push. He survived, became a military historian and theorist, and spent decades arguing that the doctrine had it backwards. His central idea he called the strategy of the indirect approach, and it is the spine of his major book, Strategy.
The idea is simple to state and hard to live. You rarely win by attacking your opponent where he is strongest and most ready. You win by dislocating him first, moving where he does not expect you, threatening what he cannot afford to lose, putting him off balance before you ever strike. He put the warning in one sentence: to move along the line of natural expectation, he wrote, consolidates the opponent’s balance and increases his resisting power. Do the expected thing and you make your enemy stronger. The whole art is in finding the line he is not braced for.
A trial lawyer meets this every time he sizes up a case. The other side has a strong point, the fact or witness or theme they have built everything around and are fully prepared to defend. The instinct of the inexperienced is to charge it head-on, to spend the case fighting the enemy where he is strongest. The Liddell Hart move is different. You look for what they have not fortified. You give ground on the strong point where you can afford to and win on the flank, on the fact they did not think mattered, the witness they did not prepare, the assumption under their theory that no one has tested. You dislocate the case before you try to win it.
He drew a distinction that maps cleanly onto cross-examination. There is the line of least resistance, the easy path, and the line of least expectation, the path the opponent has not prepared for, and the master aims for the point where the two overlap. The cross-examiner who asks the question the witness has rehearsed is moving along the line of expectation, and he gets the rehearsed answer. The one who comes at the same weakness from an angle the witness never saw gets something real. Same target, different approach, and the approach is everything.
Underneath all of it was a conviction that force is not the main event. The decisive blow, he believed, lands on the opponent’s mind and his balance, not on his body. Break his expectation and his confidence and the physical fight is often already over. For a lawyer that is the difference between a case that tries to overwhelm the jury with volume and one that quietly takes the other side’s theory apart until there is nothing left for them to stand on. You are not trying to out-shout the opponent. You are trying to dislocate him.
So a man shaped by the worst frontal assaults in history earns a place among the masters. Liddell Hart’s lesson was bought at a terrible price and it does not go out of date: the strong point is a trap, and the way to win is almost never the way the other side is braced for. Find the line they did not expect. That is where the case is won.
Sir Basil Henry Liddell Hart (1895 to 1970), British soldier, military historian, and strategist; gassed on the Somme in the First World War, he spent his career developing the strategy of the indirect approach, set out in his book Strategy (1954, revised 1967). The quoted line is from that work. Considered here for the craft of strategy, not for war. This is general information, not legal advice.