Another potential sticking-point this time is that North Korea is supposed to discuss a plausible list of all other nuclear facilities and materials it has, including any related to uranium, in preparation for declaring and then getting rid of them.

ECONOMIST: Dealing with North Korea, continued

Look at the true potential reward of sticking it out and weigh it against the risk of giving up.

FORBES: Bad Career Advice: Never Give Up

However, there are a few sticking points such as the buy-out clause for potential suitors and it is believed that the influential midfielder and prized Cardiff asset feels he deserves a wage closer to the club's top-earners.

BBC: Ledley set for Cardiff deal talks