Doing the Same Thing Every Day, Isn't that Boring?

Vayakhel Doing the Same Thing Every Day, Isn't that Boring? Every day in the Holy Temple, Two sacrifices were brought daily, regardless of what other event was going on. Why was it so important for these sacrifices to be brought daily? The leap year in the Jewish calendar is so the the lunar year is in sync with the solar year. What's the need for both the solar and lunar calendars?