Mythological figure whose ill-fated trajectory is suggested by 19-, 34-, 41- and 56-Across NYT Crossword Clue

Think of a character whose ambition led him too close to a fiery downfall.

?????? is a figure from Greek mythology who flew too close to the sun, causing his wax wings to melt and leading to his demise.

The clue refers to the myth of ??????, who flew too close to the sun with wings made of wax and feathers, leading to his fall. The referenced Across clues likely describe elements of his story, such as flying, the sun, or falling.

Mythical figure undone by hubris, Mythical figure who inspired the idiom "fly too close to the sun", In myth, one who flew too close to the sun, Ill-fated flier