Just last week we got a patch were they capped the jump fatigue significantly. I don't know how much as I don't use jump drive, but it should be better now.
Also just sell your stuff and rebuy it. You don't need many ships to have some fun.
Roaming is .. not that common any more. What we do is live in a Wormhole, jump into 0.0 and try to tackle something big and hope they form a defense fleet.
Roll the hole to get a new 0.0 exit. Rinse and repeat