Rigmarole often implies unnecessary steps in a process that add frustration or delay. Completing the rigmarole of paperwork just to borrow a library book seemed excessive.
Pro Tip 2/3
Negative Connotation
The word usually carries a negative tone, suggesting annoyance with the complex process. There's a whole rigmarole involved with getting your driver’s license renewed.
Pro Tip 3/3
Formal Situations
Use 'rigmarole' in informal settings; in formal contexts, choose words like 'procedure' or 'process'. I didn’t expect such a rigmarole to cancel my gym membership.