on the same wavelenght - two brains having the same idea

accord accordance activity affiliation agree agreement analytic behavior best brain brains brainstorm bright bulb business businessman coaching common commonality communication community concept concurrence consensus creative creativity education emotion eureka fantasy feelings harmony having head human idea imagination innovation inspiration intelligence interpersonal invention knowledge leadership light lightbulb linguistic match mind motivation people problem programming psyche psychology psychotherapy rapport relation relationship sense serendipity silhouette similarity skills solution soul sympathy therapist therapy think together togetherness understanding wavelenght wisdom