186. The psychology of sleep

186. The psychology of sleep

Sleep is one of our most vital functions but how many of us actually know that much about it, the links to our physical functioning, mental health, relationships and overall wellbeing. What about some of the strange experiments they've conducted to investigate dreams or how long we can go without sleep? In today's episode we take a deep dive into the psychology of sleep, including:

  • Why we need sleep?
  • What actually is REM sleep?
  • The Russian Sleep Experiment
  • Sleep debt
  • Sleep as a form of self sabotage
  • Revenge bedtime procrastination
  • The impact of blue light and screens in the bedroom
  • How to improve your sleep hygiene and more

Listen now for when you want to maximise your shut eye!

Follow Jemma on Instagram: @jemmasbeg

Follow the podcast on Instagram: @thatpsychologypodcast

For business enquiries: psychologyofyour20s@gmail.com

See omnystudio.com/listener for privacy information.

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375. The psychology of friendship trios

375. The psychology of friendship trios

Navigating friendship in your 20s is already complicated – so what happens when we add a third person into the mix? The group chat might be buzzing, there’s always someone to talk to, and belonging to...

15 Jan 40min

374. The psychology of regret

374. The psychology of regret

In our 20s especially, the fear of regret can seem like every choice has the potential to ‘ruin’ our future - the degree we picked (or didn’t), the person we stayed with, the move we were too scared t...

12 Jan 25min

373. Why rest makes us feel so guilty

373. Why rest makes us feel so guilty

Modern life has a way of making rest feel suspicious. You can be exhausted, finally take a break, and still hear that nagging voice that you should be doing something more. Somewhere along the line, d...

11 Jan 32min

372. How to rediscover your personality

372. How to rediscover your personality

So many of us are coming to the realisation that we don't really know who we are anymore. We spend more time consuming other people's lives and personalities through a screen, than actually living out...

8 Jan 40min

371. The psychology of success

371. The psychology of success

What makes some people successful and others, not? Is it a singular trait, habits, or just luck? In this episode, we break down the psychology and research behind success and what drives successful in...

5 Jan 36min

370. Your year for doing less and achieving more

370. Your year for doing less and achieving more

At the start of every year, I choose a theme - not just goals, but a guiding philosophy. For 2026, that theme is doing less and achieving more. In this episode, we explore why focus beats busyness, wh...

1 Jan 31min

369. Answering your biggest 20s dilemmas ft. the listeners

369. Answering your biggest 20s dilemmas ft. the listeners

In our final guest episode for the year, we're hearing from the listeners! I asked you all to call in with the biggest dilemmas you've had in your 20s; questions you want answered, or just situations ...

29 Dec 202542min

368. How to find your dream career in your 20s ft. George Appling

368. How to find your dream career in your 20s ft. George Appling

Find your dream job in your 20s is no easy feat, in fact your dream job probably doesn't exist, but you CAN determine what kind of career path is best for you based on your personality. Today we have ...

26 Dec 202543min

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