Many here share that journey. For me, it was printing out the Gentoo "hard mode" installation guide where you compiled _everything_ from scratch, including the kernel.
Didn't make it but it taught me the terminal and some foundational concepts in an OS. Set me down the path of linux (ubuntu - bit easier to install) and hacking.
With my limited exposure to linux when I was a kid, I didn't understand why I needed to or what those `configure; make; make install` commands did. It was until very later when I knew what compiling was or that make is actually a tool to run arbitrary commands.
oh gods, the many many hours I "wasted" recompiling my gentoo installation trying to squeeze more performance out of my gaming machine and prove to all my gaming naysaying friends that linux is no good for gaming.
This was back in the VoodooFX days...
My first mentor in Linux was a sysadmin at the hometown ISP, and my initiation was compiling Gentoo from Stage 1 (the "hard mode" install) on a dual socket P3 700mHz system. I've never done it ever again, but that foundational experience helped me immensely.
Oh shit, I remember the stages now, not much about them though. Did you really install Gentoo if you didn't compile the compiler you used to compile the rest of the system from the ground up though?
I'm not sure if this is possible anymore, but for a while, there was a way to copy over the compiled base system from the disk instead of compiling it all from scratch. Running your first emerge -vaDu world might end up recompiling everything anyway, depending on the age of the ISO, but you didn't have to do any compiling to get a base system deployed.
Didn't make it but it taught me the terminal and some foundational concepts in an OS. Set me down the path of linux (ubuntu - bit easier to install) and hacking.