Was It a Coincidence

Was it really a coincidence that Kanan met Ezra that day on a supply run? Was it a coincidence that Hera pushed Kanan into taking on Ezra as part of the crew? Was it a coincidence that Ezra and Kanan formed such a deep father-son bond so quickly? Or was it the will of the Force and Universe? Just some one-shots of the rebel family and how they learn to cope with each other.