Visual Knowledge System · by Kevin Jogin

A structured, future-ready
knowledge system.

Exploring the breadth of human knowledge through clear visual frameworks that transform complex subjects into engaging learning experiences, helping curious minds develop understanding, deepen expertise, and pursue lifelong growth.

177Knowledge pages
4Main categories
25Subcategories
13 Jun 2026Last updated

Knowledge Library

177 pages · 4 categories · 25 subcategories
Employee Performance MetricsHow to measure employee performance and lift productivity — the benefits and types of performance metrics, and thirteen methods from self-evaluation, checklists and the potential-performance matrix to 360- and 180-degree feedback, net promoter score, forced ranking, graphical rating scales and the cost-accounting method, plus how to run reviews well.Human ResourceOpen ↗HR Productivity Formulas & MetricsThe essential HR productivity formulas and metrics for a company — revenue and profit per employee, cost per hire, overtime and incentive percentages, absenteeism, job satisfaction, execution rate, turnover and retention, new-hire attrition, time to hire and fill, offer acceptance and candidate experience — grouped into cost, attendance, engagement and recruiting families.Human ResourceOpen ↗Choosing the Right Co-FounderHow to choose the right co-founder for your company — what a co-founder is and the even and uneven stake structures, why a complementary co-founding team matters (including to investors), how to decide equity from skillset and investment, and eight tips covering KRA, complementary skills, documented roles, cultural fit, shared history, shared vision, equal skin in the game and networking.Human ResourceOpen ↗Building Manpower in an Early-Stage StartupHow to build a team in the early days of a startup despite limited capital and brand — selling the vision when hiring, the company-first interest hierarchy, which qualities to hire for, building a training culture, reducing attrition by listening, cross-functional job rotation, and using ESOPs instead of high cash salaries.Human ResourceOpen ↗
Acting & Performance Skills — Theatre for Personality DevelopmentHow theatre builds personality — the four elements of the stage with rehearsal as the essence, a 10-point skill formula from oral communication and creative problem-solving to expressive body language, discipline, pressure and empathy, and eight theatre exercises from bus-stop observation and status play to free dancing, the machine of emotions and non-stop speaking.Personality DevelopmentOpen ↗All About Speech — Voice Modulation MasteryVoice modulation for personality development — the four advantages (identity, surveillance, opportunity and the C-factor of connect, convey, convince, confidence), the five-step theory of pitch, pacing, stress, variation and expression, and six daily exercises from read-aloud recording and chewing each word to diaphragmatic breathing, gargling and posture.Personality DevelopmentOpen ↗Appearance to Influence — Dressing Sense & Image ManagementHow dressing sense shapes influence — know your body type, decide by the four factors of colours, nature of work, climate and occasion, pass the mirror test, keep the neat-and-tidy four, manage your image, understand the four levels on which appearance affects thinking, feeling, behaviour and others' reactions — and remember that qualities, not looks, make a person complete.Personality DevelopmentOpen ↗Basic Code of Polite Behaviour in SocietyThe everyday etiquette codebook — six areas of corporate etiquette from customer patience and the three golden words to phone, email, dress, cubicle and interview manners; the six rules of meetings; ten table manners including the B-D formula, host-first and cutlery signalling; and elevator etiquette — because good manners are a golden opportunity to leave a good impression.Personality DevelopmentOpen ↗

About KEVOS

KEVOS is a visual knowledge platform that transforms complex ideas into clear, structured frameworks for learning, discovery, and practical application. Through consistent visual design and carefully organised knowledge systems, each page helps readers understand faster, retain more, think more clearly, and apply knowledge with confidence. Covering a diverse range of subjects across science, technology, business, history, engineering, leadership, and beyond, WIKI SLATE serves as a growing library of visual learning resources designed to inspire curiosity, support informed decision-making, and encourage lifelong learning for people at every stage of their journey.

Recently Added

Essential Factors Affecting Personality DevelopmentThe four-factor engine of personality development — Adapt, Apply, Evolve, Growth. Adaptability and its three flexibilities with eight tips, applying knowledge into dedicated work with five tips, evolving through modeling and small improvements, and steady growth through kindness, meditation, reading, healthy living, positive company and a mentor — because the only constant is change.Personality DevelopmentOpen ↗Basic Code of Polite Behaviour in SocietyThe everyday etiquette codebook — six areas of corporate etiquette from customer patience and the three golden words to phone, email, dress, cubicle and interview manners; the six rules of meetings; ten table manners including the B-D formula, host-first and cutlery signalling; and elevator etiquette — because good manners are a golden opportunity to leave a good impression.Personality DevelopmentOpen ↗Basics of Personality DevelopmentThe foundation of personality development — what personality is and why some names are remembered, the forged-not-born principle, eight reasons development matters with communication as the centre point, the four personality types (go-getters, socialiser, rule-abiding perfectionist, supporter) with their strengths and watch-outs, the Type X combination, the 18-topic development curriculum, and the SWOT-before-and-after measurement protocol.Personality DevelopmentOpen ↗Be Strong in Both Interpersonal & Intrapersonal CommunicationThe two directions of communication — interpersonal exchange between people using verbal, non-verbal, written and visual tools, and intrapersonal self-talk with its 8-component model, rehearsal principle and three benefits — plus a 12-exercise battery across verbal, non-verbal, written and inner-dialogue skills, closing on the practice-makes-perfect bicycle parable.Personality DevelopmentOpen ↗