A crazy thing happened over winter break. A fintech company that, at Thanksgiving, held the valuation of a regional bank, grew to nearly… — A crazy thing happened over winter break. A fintech company that, at Thanksgiving, held the valuation of a regional bank, grew to nearly attain the valuation of Goldman Sachs by New Year’s Day. It took Goldman Sachs nearly 150 years to attain the valuation that Ripple achieved in one month…