Scientists able to simultaneously induce "the feeling of anticipated challenge" and "motivation to overcome it" via electrode implants in brain

FTA:

What gives some people the ability to persevere through difficult situations that others may find insurmountable? The answer is no doubt a complicated one that may be beyond our full understanding, but new research provides some intriguing insights. The study pinpoints a region of the brain that, when stimulated, causes an individual to anticipate a challenge and possess a strong motivation to overcome it.