I want to expand on this Reddit comment of mine.

The mistake most beginners make

The most common mistake language learners make happens before they even open a book. It’s a conceptual error: they think about progress in terms of days, weeks, and months. They say, "I’ve been studying French for six months," as if the mere passage of time on a calendar grants proficiency. It doesn't. The calendar is a vanity metric that hides the only variable that actually matters: total hours spent.

The Hourly Debt

Language learning is a massive cumulative project. To reach a B2 level—the point where you can actually function in a professional or social environment without constant strain—it takes between 1,000 and 3,000 hours of active engagement.

If you think in months, you get frustrated when you aren't fluent by month six. If you think in hours, you realize that if you’ve only put in 100 hours, you are exactly where you should be: at the very beginning.

The Myth of the "Fluent in a Year"

We are constantly sold the idea of becoming fluent in a year or two. For the average human, this is a mathematical and physiological impossibility. Here is why:

Changing the Metric

Strategic learners ignore the calendar. They don't care that it's Tuesday; they care that they just finished hour 450. When you shift your perspective to an hourly model, the process becomes objective. You stop asking "Why am I not fluent yet?" and start asking "How many hours do I have left to pay?"

Focus on the hours, and the fluency will take care of itself.