New content is way to rare

I finished that guy Egon#s quest and the new content is nowhere to be seen...it#s gone.. if i don#t have an active memory lane going why when i open a map is there no memory lane? What is the chance supposed to be, lol?

for eater exarch you at least have a coutner so yoo know when you get the next invitation...right now i dunno nothing, hwen am i supposed to get a non quest memory lane???what are the odds?