Do I need more yarn?
No.
Can I resist a pretty skein of sock yarn?
Of course not.
Those two went home with me when I visisted yarn shops the last few weeks. But the rainbow one is already on the needles and the other one will be next, so they don't really "enter" the stash.
A skein of sockyarn in blue and yellow with a bit of olive green mixed in.
a skein of handdyed sock yarn. Left half is in shades of metallic grey, the rest is in bright rainbow colors