Yup, following directions, though I think they give you a photocopied map showing the general route to.
How easy is it to get lost?, depends on how easily you get lost

LDWA style instructions are a list of instructions along the line of -
Cross the field to the far style then TR onto the road.
Then in 100m TL onto FP marked Kimpton '2 miles'
etc.
There's a list of abreveations that are explained on the direction sheet e.g.
TR Turn Right
TL Turn Left
FP Foot Path.