cognitive biases

Supermarket shelf of fresh parsley and green onions with a shelf label showing a price of 99 cents
The real reason most prices end in 99BusinessPersonal Development

The real reason most prices end in 99

Rosella C.Rosella C.September 21, 2021
Line drawing of a twin-engine bomber seen from above, its wings, fuselage and tail dotted with red marks showing damage
Cognitive biases: the psychological traps that rule our livesPersonal Development

Cognitive biases: the psychological traps that rule our lives

Rosella C.Rosella C.November 26, 2018
Close-up of a spinning roulette wheel with red and black numbered pockets, a white ball and polished wooden rim in warm low light
7 psychological reasons smart people make foolish money decisionsPersonal Finance

7 psychological reasons smart people make foolish money decisions

Rosella C.Rosella C.June 28, 2018
Painting of Ulysses tied to the mast of a galley while winged sirens with women's faces circle the ship and the crew rows
Psychological money mistakes that hurt your personal financesPersonal DevelopmentPersonal Finance

Psychological money mistakes that hurt your personal finances

Rosella C.Rosella C.April 1, 2018
A row of colourful string marionettes, among them a long-nosed man in green and a woman in a headscarf, on a puppet theatre stage
12 tricks to manipulate (or influence) peoplePersonal DevelopmentStrategy

12 tricks to manipulate (or influence) people

Rosella C.Rosella C.March 19, 2017
Black-and-white engraving of the duck-rabbit illusion: the same head reads as a duck facing left or a rabbit facing right
3 short stories about the perspective mistakes that block your happinessPersonal Development

3 short stories about the perspective mistakes that block your happiness

Rosella C.Rosella C.October 27, 2016
Black-and-white studio photo of a woman in a small cart holding a whip, with two men in suits standing at the shafts
What I learned from The Art of Seduction, plus 5 seduction techniquesPersonal DevelopmentStrategy

What I learned from The Art of Seduction, plus 5 seduction techniques

Rosella C.Rosella C.January 22, 2016
Flames pour out of the doorway, window and roof of a single-storey wooden house with green siding
Why we should listen to our intuition, and when we should ignore itPersonal DevelopmentStrategy

Why we should listen to our intuition, and when we should ignore it

Rosella C.Rosella C.November 11, 2015
Jewellery shop window with necklaces on display busts and rows of rings and earrings on cream-coloured stands
10 psychological techniques to boost sales using customers’ cognitive biasesEntrepreneurshipPersonal DevelopmentSales & Marketing

10 psychological techniques to boost sales using customers’ cognitive biases

Rosella C.Rosella C.October 7, 2015
Pen-and-ink drawing of an elderly man leaning on a desk to confront a stern man standing behind it, hands on hips
The bias that makes you judge others by rules you don’t apply to yourselfStrategy

The bias that makes you judge others by rules you don’t apply to yourself

Rosella C.Rosella C.July 2, 2015