Learn more about Grammar:
Adjectives: An Easy Guide with ExamplesAdverbial Clauses: What Are They?AdverbsAnalogy: Definition & Meaning (with Examples)ArticlesBad AdverbsClauses: Definition, Meaning, and How to Use ThemConjunctionsCoordinating Conjunctions: What Are They and When Should You Use Them?Dangling ModifiersDeclarative Sentence: Examples + MeaningExaggerationHomophones: Definition and ExamplesHow to Use Subordinating ConjunctionsInfinitivesInterjections: Definition, Meaning, and ExamplesIntransitive Verb: Definition, Meaning, and ExamplesNounsParticiples PluralsPrepositional Phrase: What Is It & How to UsePrepositionsSplit Infinitive: The Complete Guide (with Examples)Subordinate Clause: Definition, Types, and ExamplesThe Complete Guide to Transitive VerbsTransitions: A Complete Guide (with 100+ Examples)Types of VerbsVerbsWhat is a Pronoun? Rules and ExamplesWhat Is Symbolism in Writing?Word ClassesWhy shouldn't you overuse words like "just" and "then"?

Just and then are filler words that add little to no value to your writing. Eliminate both to tighten and strengthen your writing.
I woke up, then went downstairs to get a cup of coffee, and then I listened to the news report.
Instead, try:
I woke up, went downstairs for a cup of coffee, and listened to the news report.
Just is often redundant and unnecessary.
After work, she just ran a few errands and then headed home.
Instead, try:
After work, she ran a few errands and then headed home.