How Not to Map the Future

Not recommended in a corporate environment...
...or any other, for that matter    :)
[emphasis added]

Each future mapping system (tarot, astrology, tea leaf reading, I Ching, dowsing, palmistry, rune casting, etc.) has its own unique tools... Runes, Pendulums, Crystal Balls, Tarot Cards, Spirit Boards, Planetary Ephemeris, Psychic Cups