There’s no single path to wealth. Some people go about getting rich the old-fashioned way: Work hard, join the right industry, climb the career ladder. Others win the lottery, invent the next Veg-O-Matic or turn Instagram selfies into income. And then there are those who luck in to parents (or grandparents, or great-grandparents) who already... Arielle O'Shea is a writer at NerdWallet.