Καληνύχτα, αύριο σκοπεύω να ξυπνήσω νωρίς, γιατί θέλω να πετύχω περισσότερα χωρίς να είμαι τόσο πιεσμένος.

Καληνύχτα means good night. It is a standalone expression, so the comma separates it from the rest of the sentence.

So the structure is like:

Good night, tomorrow I plan to wake up early...

In Greek, this is very natural.

Greek often leaves out subject pronouns because the verb ending already shows who the subject is.

For example:

• σκοπεύω = I intend / I plan
• θέλω = I want
• είμαι = I am

So εγώ is not necessary unless you want emphasis or contrast, such as I plan to wake up early, not someone else.

σκοπεύω να means I intend to or I plan to.

• σκοπεύω = I intend / I aim
• να introduces the next verb

So:

σκοπεύω να ξυπνήσω νωρίς = I plan to wake up early

This is stronger and more intentional than just using a simple future. It shows a plan, not just a future fact.

This is about aspect, which is very important in Greek.

• να ξυπνήσω uses the aorist form
• να ξυπνάω uses the imperfective / continuous form

Here, ξυπνήσω is used because waking up is seen as a single complete action: the moment of waking up.

So:

• να ξυπνήσω νωρίς = to wake up early as one event
• να ξυπνάω νωρίς = to be waking up early / to wake up early regularly

In this sentence, the speaker means one planned action tomorrow, so ξυπνήσω is the natural choice.

Αύριο means tomorrow, and Greek word order is fairly flexible.

Placing αύριο early gives the time frame right away:

Καληνύχτα, αύριο σκοπεύω να ξυπνήσω νωρίς...

That sounds very natural. Greek often moves time expressions toward the front when they set the scene for the sentence.

Νωρίς means early. It is an adverb modifying ξυπνήσω.

So:

να ξυπνήσω νωρίς = to wake up early

Yes, it can move, because Greek adverb placement is flexible. But this position is very normal and natural.

Here, γιατί means because.

Greek γιατί can mean either:

• why?
• because

The meaning depends on context and intonation.

In this sentence, it introduces a reason:

γιατί θέλω να πετύχω περισσότερα
= because I want to achieve more

Πετύχω comes from πετυχαίνω, which can mean things like succeed, achieve, manage, or sometimes hit depending on context.

Here, πετύχω περισσότερα means:

• achieve more
• accomplish more

Περισσότερα literally means more or more things. It is neuter plural, and the noun is left unstated.

So the idea is:

I want to achieve more things

but Greek naturally shortens it to περισσότερα.

Greek often uses χωρίς να + verb where English uses without + -ing.

So:

• χωρίς να είμαι = without being
• χωρίς να κουραστώ = without getting tired
• χωρίς να μιλήσω = without speaking

This is a very common Greek structure.

Yes, it changes depending on the gender of the speaker.

• πιεσμένος = masculine singular
• πιεσμένη = feminine singular

So if a man is speaking, πιεσμένος is correct. If a woman is speaking, it would normally be πιεσμένη.

Here it means something like:

• stressed
• under pressure
• pressured

Τόσο means so, that much, or so much.

So:

• πιεσμένος = stressed / under pressure
• τόσο πιεσμένος = so stressed / under so much pressure

It adds intensity. The speaker is not just saying they want to avoid pressure, but that they do not want to be that pressured.

Yes, it is natural and understandable Greek.

A native speaker might also say similar things in slightly different ways, for example:

• Καληνύχτα, αύριο θέλω να ξυπνήσω νωρίς...
• Καληνύχτα, αύριο σκοπεύω να σηκωθώ νωρίς...
• ...για να πετύχω περισσότερα...

But the original sentence is perfectly natural. It sounds thoughtful and clear, especially in a context where someone is explaining their plan for the next day.