uint256 initialNukeFactor = entropy / 40; // calculate initalNukeFactor based on entropy, 5 digits
uint256 finalNukeFactor = ((adjustedAge * defaultNukeFactorIncrease) /
  MAX_DENOMINATOR) + initialNukeFactor;
uint256 daysOld = (block.timestamp -
  nftContract.getTokenCreationTimestamp(tokenId)) /
  60 /
  60 /
  24;
uint256 perfomanceFactor = nftContract.getTokenEntropy(tokenId) % 10;
uint256 age = (daysOld *
  perfomanceFactor *
  MAX_DENOMINATOR *
  ageMultiplier) / 365; // add 5 digits for decimals
Logs:
  initialNukeFactor: 24220
  performanceFactor: 9
  --------------------------------------
  nukeFactor after 30 days:  24404
  How much NFT matured: 184
  nukeFactor after 4000 days:  49062
  How much NFT matured: 24842
