Lyric discussion by alex978103 

Cover art for Polarize lyrics by Twenty One Pilots

So the song name itself Polarize usually can also be thought of as a polar opposite or something along that nature. He wants help polarizing to help change things from how they are. He wants to get away from the 'stairs' I understand but I feel I can't place an exact point on what he is meaning with it metaphorically. He states that he wishes he 'was a better brother, better son' and helping defeat the 'evil I have done'. To myself, I see it as these are examples of his past sins that he wants to either redeem or erase.

Domingo en fuego translates to Sunday on Fire 'I think I lost my halo' could be referring to something along religious lines, for instance the whole our mind and body being a spiritual battle ground where our should is fought for. And Sunday on fire sounds like the idea of the church in flames, which is pretty bad, added to the halo lyrics sounds like stuff is not great right now, thus why he wants to be polarized.

My take

My Interpretation

Sunday on fire could actually mean the complete opposite. Which would be very good. Not a church literally in flames, but "on fire". Burning with the fire of the holy spirit, but I think in this song what you say might fit better. He's lost his halo, and if the church is burning down metaphorically, then maybe he is losing his love, his passion for God. Sundays aren't the same anymore when you aren't hungry for him. When you aren't interested like the yesterdays. Or maybe like I've witnessed myself, your church can be on fire, and the presence of...

@alex978103 The battle is between our flesh and our spirit. The band members are christian and in our religion we sin when we associate with our flesh. He is asking God to help polarize the two or as you said separate the two compleatly. As for the Better brother better son he is referring to us. We are his brothers in Christ and by sinning he feels he let us down. And he is a son to God who he feels he let down as well. Thats why on Sundays he is on fire with the holy spirit...