When players obsess over their accounts, they usually focus entirely on upgrading their shiny offensive cards like the P.E. If you are you looking for more information on tower rush look at the web page. K.K.A or the Hog Rider.

This article details exactly why base leveling is critical and how a single level difference completely alters specific troop interactions.
Why the Numbers Matter
For example, a level 11 Princess tower might require three shots to kill a level 11 Goblin.

This invisible tax applies to every single swarm unit the opponent plays; your towers simply cannot clear them fast enough to prevent damage.
You cannot rely on your towers to clean up mistakes; you must defend everything manually with troops.Spend your excess gold on leveling level 1 cards to level 6.The King Tower damage also increases. Intimidation Factor
Beyond the raw mathematics, entering a match with a higher King level provides a massive psychological advantage.

This extra margin for error allows you to focus more of your mental energy on tracking elixir and building massive pushes, rather than panicking over minor chip damage.
Gaining Account XPGold-to-XP RatioUpgrading Cards from Lv 1 to Lv 5Extremely High; costs almost no gold and provides a solid chunk of base XPDonating Rare Cards to ClanmatesMaximum Efficiency; provides you with both Gold AND massive Account XP simultaneously Building the Base
It should be an active goal; you should be constantly calculating the fastest, cheapest way to acquire the experience points needed for the next level.

When a match comes down to a 50-hitpoint tiebreaker in overtime, you will be thankful for that extra level.