These 20% will still make you dependent on foreign country.

For example Germany was dependent on Russian gas (before year 2022), which they later swapped for dependency on US LNG. In addition, Germany is dependent on China for PV panels.

> Germany was dependent on Russian gas (before year 2022), which they later swapped for dependency on US LNG. In addition, Germany is dependent on China for PV panels

There is merit to putting one's energy policy on autopilot by doing the opposite of whatever Berlin is up to.