Ken Dychtwald identifies seven markers that can make up this phobia in chapter two of Age Wave: How the Most Important Trend of Our Time Will Change Your Future:
If young is good, then old is bad
If the young have it all, the old are losing it
If the young are creative, the old are dull
If the young are beautiful then the old are unattractive
If the young are stimulating, then the old are boring
If the young are full of passion, then the old are beyond caring
If the children are tomorrow, the old represent yesterday