It was a simple Instagram post, imploring young Singaporeans to work hard and not take the country's success for granted. Her words went viral, with supporters and detractors waging war in the comment section. Local papers even covered the online storm. But, this isn't the first time Tjin Lee has waded into social media's murky waters. In 2018, her post about pre-school bullying went viral, too.

The founder of Mercury Social, one of Singapore's top marketing agencies, doesn't regret putting up that post. In this episode, she reveals her insecurities about her success, why she still feels like an imposter despite so much success, and why she'll continue speaking up for what she believes in, backlash be damned. These are the lessons she has learnt.

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The Lessons We Learnt Season 1 is brought to you by Leonica K, Singapore's homegrown trichology centre that focuses on effective scalp and hair treatments.