But both he and Ian had reached adulthood with living, breathing mothers.

And with the accumulation of years of hypervigilance, interspersed with the denial to which they had each clung while still young enough that adulthood was a distant goal, they had grown; grown larger; grown stronger — stronger, to the extent that learning which fears to stomp on; which to share, was a strength.  Ian had the advantage, and had had the advantage, in the form of a father who was a distinct presence — a giver of advice, ensurer that the inherently counter-intuitive fissure between him and his mother Had Nothing to Do With Him.  Ian, Chris felt, was the stronger of the two of them.  Ian felt the opposite — and out of this a friendship had grown.