German has a reputation for being brutally hard. Some of that is earned; a lot of it is folklore passed between nervous beginners.
Knowing which is which matters, because most people who give up quit over the wrong thing — they brace for the whole language to be punishing, when in fact the difficulty is concentrated in a few specific places.
The parts that are genuinely hard
Three things do most of the damage. First, grammatical gender: every noun is der, die, or das, and the logic is thin — you largely learn the gender with the word. Second, the case system: German changes articles and endings depending on a word's role in the sentence (nominative, accusative, dative, genitive), so "the" is not one word but several. Third, word order: the conjugated verb sits second in a main clause but jumps to the very end in subordinate clauses, and separable verbs split in half.
These are real, and they take practice. There's no trick that makes them vanish — but there is a difference between "hard" and "endless," and German's hard parts are a short, learnable list.
The parts that are easier than their reputation
German spelling is remarkably phonetic — once you know the rules, you can pronounce almost any word you read, which is not true of English or French. There is no tone, stress is consistent, and German shares a huge amount of vocabulary with English (Haus, Wasser, Hand, Finger, Garten).
And German rules, once learned, tend to hold — there are far fewer maddening exceptions than English throws at learners.
Why it feels harder than it is — at first
German front-loads its difficulty. It asks you to deal with gender and cases almost immediately, so the first months feel steep. English does the opposite: easy to start, strange later.
That means German feels discouraging early and then plateaus in a good way — the curve flattens right when many people have already talked themselves out of it.
How to make the hard parts manageable
Learn every noun together with its article and plural, as one unit, from day one. Treat cases as patterns you absorb through exposure, not tables to recite under pressure. Get word order into your ear by reading and listening rather than memorising diagrams. And be patient with the opening stretch — the difficulty is real, but it's finite and it's learnable.
A teacher's main job here is to stop you drilling the wrong thing, and to get you past the front-loaded part without quitting.