CLEAN: Swedish island prepares fossil-fuel free future

The video discusses the reliable wind direction in the Baltic Sea, particularly in Gotland, Sweden, as a prime location for wind power production. It mentions a goal to achieve 100% energy self-sufficiency by 2025 and highlights global efforts towards environmental sustainability, expressing pride in these initiatives. Some parts of the transcript are unclear and fragmented.

What does the speaker mean by 'It's in your head'?

What does the speaker imply about the world's efforts in the subject of energy?