well, I agree on that 'lifetime too short' statement - what else could one say
yet I'm absolutely convinced that figuring it out the hard way will greatly improve your skills - it doesn't mean to start everything from scratch, afaik ther are a lot of examples from the old Neutron stuff.
It may not all make sense right in the beginning, but it will build up, your way - and patience is an almost invaluable virtue in this field.
Let me give you an example from my own (painfull) experiences.
I have a true hate-love with unix.
On one hand it's an idiotic anachronism, on the other hand I find it fascinating in an exotic way. It's clear there's an enormous power in those countless tools, well... if you're used to it - and I'm not.
I'm not even truely motivated (to learn) because (imho) I've dealt with systems that were much more sophisticated.
Yet I have to setup that f**king Apache thingy for some very specific CGI stuff and I have no way to bail out and copy an existing blueprint... outch.
So I wade through the config mess (for me), learn about user, group and access rights, hidden files and priviledges and all that sh*t.
I haven't succeeded yet (at least I got it from denying everything to execute the call... though with failure), but I get the feeling that my control over the 'nonsense' increases, I see schemes and structures, I rediscover them at different places.
Instead of considering it a waste of time (all I need is the CGI), I actually appreciate my growing knowledge about the system in general.
As everyone is different this may not apply to you - but I can assure you that I've always done it this way, with some more than 'exotic' applications and in the end I always succeeded.
Not because I'm that smart by nature, but because I didn't give up. But it pays off...
Today I met someone I loosely know in the PC shop. He has trouble with his mixed home/business PC setup. The drive letters are messed for a specifically programmed business software and because noone told him, he passed the wrong configuration instructions to the shop.
They came to no other solution, but to trash it and start all over again.
I just asked if the home and business apps were in any way depending on each other. No - strictly separated.
Well, then why don't you just buy an exchangeable drive bay...
Do you think I ever did spread some wrong information about SDK ?
I have never seen this software live or put my hands on it

Needless to mention that I never read the Modular PDF, nor did I read the SFP docs, so I once even requested VDAT details specs from CWA per mail

it's a rest of my Mac heritage - when the Mac still was
'the computer for the rest of us', a Mac user would consider it an offense to be asked to open a manual. But I have improved greatly since then... and I actually love books
the lack of documentation is rather simple - the system was never intended to be released to such a broad audience.
When you (as in 1999) aquire a developement system in the 10k Euro range you know what you're doing and you had certain engineering skills, usually...
as mentioned, don't take this too seriously - it's just the viewpoint of someone who's been through this (more or less)
use at your advantage or simply ignore it, there's no dogma intended
cheers, Tom