DAHABPRO
Editorial pieces, deep-dives, and guides from the DahabPro team.
Imagine a sudden fire drill at school. Everyone is told to leave the building. Most kids run to the open field outside — not because the field is fun, but because they know they're safe there. The field doesn't do anything special; it just doesn't catch fire.…
The full name is intimidating: Moving Average Convergence Divergence. Almost no one says the long version. Just "MACD", pronounced "mack-dee". Underneath the scary name, MACD is one of the simplest indicators you'll meet. It compares a short moving average to…
Picture three different days at the same beach. Monday: calm, sunny, families everywhere. Wednesday: choppy waves, lifeguards alert, swimming risky. Saturday: storm warnings, beach closed. Same beach, same ocean — but the conditions completely change which…
Suppose your friend says: "I bet I'll score at least 80 on tomorrow's test". The test happens. They score 78. Even though 78 is a good grade, your friend feels disappointed — because the expectation was higher. Now flip it: they predicted 60, actually scored…
Suppose your class averages a 75 on every math test. Every now and then someone scores 95. That's unusual but not crazy. A score of 110, though — that's out of the ordinary, maybe even a clerical error. The further a score is from the class average, the rarer…
One Friday a month, usually the first Friday, the US government publishes a report that traders all over the world stop everything to read. It tells you how many people in America got a job during the previous month. The headline number is called Non-Farm…
Imagine looking at a city. From a passing airplane, you see the overall shape — neighborhoods, the river, the highways. From a car window, you see streets and shops. On foot, you see signs, doors, people. Same city, three completely different pictures. None…
Suppose a friend tells you about a great new restaurant. You rush over, only to find a 90-minute wait. Two options: stand in line right now and pay full peak-time prices, or come back at 3pm when the rush has died down. Same restaurant, same food, much better…
Imagine a basketball bouncing in a room with a low ceiling. It bounces off the floor every time it falls, and bumps the ceiling every time it rises. The floor and the ceiling control where the ball can go. Charts have floors and ceilings too. We call them…
Watch the ocean for a while. Tiny ripples bob the surface every second. Bigger waves roll in every few minutes. And every once in a long while, a huge ocean swell stretches across the horizon. Three different scales of motion, all happening at once. Day…