Rise Mzansi leader Songezo Zibi has no regrets about joining the government of national unity, arguing it is a “worth it” initiative for the country’s development trajectory and economic recovery.However, Zibi was warned that lack of political “maturity” on the part of some of the parties in the GNU was one of its greatest risks of collapse.Zibi was speaking to political journalists from Rise Mzansi’s offices in parliament and reflecting on his party’s debut performance in the national legislature since entering that space in June.He was joined by his chief whip Makashule…