I spend a fair bit of time traveling. At least, under normal circumstances I do. Sometimes these are little more than overnight trips to conferences across the U.S. border and sometimes these are extended journeys to the far corners of the earth. Wherever I go, and for however long I’m away, I am sure to keep in touch with my family, and especially with Aileen. Through the marvels of modern technologies, I usually have the ability to not only hear her voice, but even to see her face. I’ve been to many spots in the world where there is no access to clean water, but full access to 4G internet—access plenty strong enough to allow us to FaceTime.

Yet Aileen never worries that I won’t come home. She is never concerned that I’ll conclude FaceTime is good enough and decide to only ever stay in touch virtually. She knows that while FaceTime may be a blessing, it’s not a substitute for face-to-face time. She knows that while it may be good for what it is, it’s not an adequate substitute for the real thing. She knows that before long I’ll do everything in my power to get home,


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