There is an envelope in my memory that has outlasted most of the hardware I have owned. It came from the Netherlands, and inside was a pressed CD with Ubuntu Linux on it — mailed for free, to a teenager who had filled in a form on the other side of the world.
The waiting is part of the story
The download was impossible: the connection of my early computing years couldn't carry an operating system. So the open-source world did something that sounds quaint now — it used the postal service. I ordered, and then I waited. Weeks. When the envelope arrived, installing it was an event, not a download.
It is hard to explain to a generation with mirrors-in-every-pocket what that waiting did to the object. The CD was not a file. It was a gift from strangers who had no reason to know I existed.
The command line as a room
Windows 95 and Norton Commander had already taught me to move through a computer by keyboard. Ubuntu turned that habit into a home. The terminal was not a step backward from the GUI — it was a place where the system explained itself if you asked correctly. Man pages, error messages, configuration files in plain text: the machine became legible.
Legibility is the real gift open source gave me. Not the price — the readability. Proprietary systems of that era were rooms with locked drawers. Linux was a room where every drawer opened, and the sum of my career is what I found in them.
What I'd tell the kid with the envelope
The stack you're standing on will be replaced five times — the distro, the job, the industry vocabulary, all of it. Don't cling to any layer. Cling to what the envelope proved: that the interesting people are out there, that the tools can be free in both senses, and that the distance between a curious person and a working system is shorter than it looks. Sometimes it is exactly one postal service wide.