xii Personal Content Experience: Managing Digital Life in the Mobile Age 8.2 Metadata Creation: Top-Down or Bottom-Up? ......................................................... 329 8.3 Show Me the Money ........................................... 331 8.4 Obstacles in Reaching the Vision ....................... 334 8.4.1 Technical Problems and Challenges ..................... 334 8.4.2 Human-Related Issues .......................................... 335 8.5 From Databases to Lifebases .............................. 337 8.6 Move that Metadata! ........................................... 341 8.7 References ........................................................... 342 Epilogue .......................................................................... 343 Index ............................................................................... 347