Maurice Jondrelle is an idiot who's going to get us both killed
I already have Maurice Jondrelle following me. I'm avoiding spoilers, so I didn't know he was batshit crazy and attacks every enemy on-sight. Since I'm stuck with him, and since I'm a sneak archer who can't just kill everything before he blows our stealth when I'm trying to hide from suspicious enemies, how can I keep him (and me) alive on the road?
Solution 1:
If you enter setessential 1C605 1
in the console, he won't be able to die.
Solution 2:
To get Maurice to Eldergrove alive, the biggest challenge was the bandit towers. I did not know to clear them out in advance, because I had no idea what a huge liability Maurice is. (Do you know he even gets nasty when you use Healing Hands on him?) So what I did was sneak as close to the bandit towers as I could get, then sprinted. I headed for the nearest landmark past the towers that I could discover, which was not too far at all. Then as soon as it showed as a discovery, I used fast travel: once away and once back, to make sure Maurice and Lydia showed up by my side on the far side of the bandits.
There was also a pair of dragons haunting the Eldergrove entrance itself, but far enough away that when I stayed in sneak they and Maurice managed not to see each other.