Too often, the life blocks our view of the work. We can’t see past the myth: his rock-star fame; the boldfaced names in his orbit; his fatal embrace of the demon lover, heroin. Which is why, when you’re face to face with it, his art leaves you jaw-dropped. — I’m looking at Jean-Michel Basquiat’s spleen — actually, his drawing of his spleen, loosely rendered in black crayon on paint-spattered white paper. A purple, lobe-shaped organ cuddled up against the left kidney, the spleen filters our blood and, as part of the immune system, battles bacteria. Most of us couldn’t…