[15] Muzii's first approach with mental sports was in 2017[16][17] when he entered his first speedcubing competition, the Italian open 2017,[18] where he won the best newcomer prize with an average of 13.78.

[45] (WMSC record: 8206) [46] Muzii has been featured in various national and international TV programs, radio and newspaper articles including the talent show Tu si que vales where he won the €30,000 prize.

[47][48] In February 2020, Muzii was awarded a prize by Sapienza University of Rome[49][50] with the participation of the President of the Republic Sergio Mattarella for winning the World Memory Championship.

[54] He has an Instagram profile[55] and a Youtube channel[56] where he uploads videos regarding memory techniques,[57] productivity, self development and other passions of him, like lucid dreaming.

[58] Together with Alessandro de Concini, a digital entrepreneur, and Vanni de Luca, an italian mnemonist, Muzii has created an online course called "Mnemonica",[59] where these three teach - Alessandro for studying, Vanni for public performances and Muzii for sport competitions - how to use memory techniques.