I flew 12 hours in Singapore Airlines' first class. Here's what the experience is really like — and whether it's worth it.

My long-haul flight from LA to Tokyo in Singapore Airlines' first-class cabin had more pros than cons in terms of seats, food ...
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How I booked a $15,000 around-the-world trip in business and first class using points

Earlier this year, I flew around the world almost entirely in business and first class using travel rewards points and miles. On paper, this is the kind of trip that could easily cost well into five ...