It's certainly got a great deal in common with some of the market's prior mega-winners.Let's face it -- it's easy to say a particular investment is a lifetime holding when you know you can sell it if the company's circumstances change. A true "forever" trade is a relatively rare thing.There are some publicly traded companies, however, that are not only built to last, but built to thrive indefinitely. Their stocks are not only lifetime investments, but potentially life-changing. Taiwan Semiconductor Manufact ...